RESERVED MATERIALS for WBS element integration

Owned by proaxia
Last updated: Jul 10, 2023
6 min read

Reserved materials can be created for WBS service calls and activities.

 

Supported scenarios

It is possible to create reserved materials, take them to own stock and use in the following scenarios: 

Scenario name

Description

Scenario name

Description

MB21 Reservation / Reservation on technician’s storage location

Create a reservation in transaction MB21, with reference to an activity or service call WBS element and using technician’s storage location. The reserved material is then automatically transferred to SAP FSM.

DC reserved material

Create a reservation in transaction MB21, with reference to an activity or service call WBS element. Then post a goods issue for it in transaction MIGO. At this point, the reserved material is automatically transferred to SAP FSM.

MM reserved material

Create a purchase requisition with a service call or activity WBS as account assignment, then create a stock transport purchase order based on it, finish by carrying out delivery. At this point, the reserved material is automatically transferred to SAP FSM.

Learn more about the above scenarios in standard integration: Reserved Materials Introduction

 

Reservations are added to table /PACG/ECM_ARMAT and a new table dedicated for WBS reservations of type ‘R’ - /PACG/ECM_WBS_RS:

 

Activity/service call level reservations 

Reserved materials created for an activity WBS are transferred to SAP FSM as reserved materials on activity level.

Reserved materials created for a service call WBS are transferred to SAP FSM as reserved materials on service call level. 

‘Book component’ feature is not supported for WBS integration. Learn more: /PACG/ECM_SCTDM – Mvmts for mat. consumption in FSM

It is however used to create material documents with reference to reservations. Learn more: MATERIAL CONSUMPTION in WBS element integration | MB21 RESERVATION (RESERVATION ON TECHNICIAN’S STORAGE LOCATION)

 

Prerequisites

Use transaction /PACG/ECM_SCTDW - WBS (Service call) - Movements type to customize movement types for stock transfer and usage.

Make sure that the field ‘ResMat Creation' (older name ‘ResMat Type’) is set to ‘From order components’ (older name 'Component at once’).  

Learn more about these fields: /PACG/ECM_SCTDM – Mvmts for mat. consumption in FSM (standard equivalent of the above transaction)

 

For the scenario with reservation on technician’s storage location, movement 221 must be added to transaction /PACG/ECM_IWLON - Goods Movement - send online and /PACG/ECM_RMGM:

 

MB21 reservation (reservation on technician’s storage location)

Activity level 

Create a reservation in transaction MB21, movement type 221 is recommended:

 

Reservation must be created with reference to an activity WBS:

 

After saving the reservation, a reservation entry was created in table /PACG/ECM_ARMAT:

 

The reservation is transferred to SAP FSM:

 

Reserved materials can be found on the mobile app, on activity level:

 

Service call level

Create a reservation in transaction MB21, movement type 221 is recommended: 

 

The reservation must be created with reference to a service call WBS: 

 

After saving the reservation, a reservation entry is created in table /PACG/ECM_ARMAT: 

 

Reservation is transferred to SAP FSM:

 

Reserved materials can be found on the mobile app, on service call and activity level:

 

 

 

 

DC reserved material

Activity level

Create a reservation in transaction MB21, movement type 221 is recommended: 

 

Reservation must be created with reference to an activity WBS: 

 

Post goods issue for this reservation in transaction MIGO:

 

 

 

Two entries created in table /PACG/ECM_ARMAT, shipped quantity filled for the ‘M’ entry: 

 

Reservation is transferred to SAP FSM: 

 

Reserved material can be found on the mobile app, on activity level: 

 

Service call level

Create a reservation in transaction MB21, movement type 221 is recommended: 

 

Reservation must be created with reference to a service call WBS: 

 

Post goods issue for this reservation in transaction MIGO:

 

 

 

Two reservation entries created in table /PACG/ECM_ARMAT, shipped quantity filled: 

 

Reservation is transferred to SAP FSM: 

 

Reserved material can be found on the mobile app, on service call and activity level:

 

 

 

MM reserved material

For this scenario, the following setting is recommended in transaction /PACG/ECM_RMGM – Reserved Material Action on GM, for movement 641:

 

Activity level 

Create a purchase requisition with assignment to an activity WBS element (transaction ME51N): 

 

 

 

Create a purchase order for this requisition (transaction ME21N): 

 

Carry out delivery for the purchase order (transaction VL10B):  

 

 

 

One new entry created in table /PACG/ECM_ARMAT, with shipped quantity filled: 

 

Reservation is transferred to SAP FSM: 

 

Reserved material can be found on the mobile app, on activity level:   

 

Service call level

Create a purchase requisition with assignment to a service call WBS element (transaction ME51N): 

 

 

 

Create a purchase order for this requisition (transaction ME21N):

 

Carry out delivery for the purchase order (transaction VL10B):  

 

 

 

One new entry created in table /PACG/ECM_ARMAT, with shipped quantity filled:  

 

Reservation is transferred to SAP FSM:  

 

Reserved material can be found on the mobile app, on service call and activity level: 

 

 

 

 

 

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