How To Fix PMMO_MM_INTEGRATION020 - Insufficient stock qty for group transfer or reversal of WBS:&1 by &2

SAP Error Message - Details

• Message type: E = Error

• Message class: PMMO_MM_INTEGRATION - Messages for PMMO Integration with MM-IM

• Message number: 020

• Message text: Insufficient stock qty for group transfer or reversal of WBS:&1 by &2

What causes this issue?

The system did not find enough stock in the <AB>PMMO_STOCK</> table or
<AB>PMMO_TRANSIT </>table. This may be due to the following:
Program error
Stock situation was incorrect in the <AB>PMMO_STOCK </>table
Stock situation was incorrect in the <AB>PMMO_TRANSIT</> table

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

The material document cannot be posted.

How to fix this error?

If the material is batch relevant, make sure the correct batch number is
entered.
If everything is correct, contact your system administrator.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PMMO_MM_INTEGRATION020 - Insufficient stock qty for group transfer or reversal of WBS:&1 by &2 ?

  The SAP error message PMMO_MM_INTEGRATION020 indicates that there is an insufficient stock quantity available for a group transfer or reversal of a Work Breakdown Structure (WBS) element. This error typically occurs in the context of project management and materials management when attempting to transfer or reverse stock that is associated with a specific WBS element.
  
  Cause:
  
  Insufficient Stock: The primary cause of this error is that the stock quantity available for the specified WBS element is less than what is required for the transfer or reversal operation.
  Incorrect WBS Element: The WBS element specified may not have the correct stock assigned to it, or it may not be linked properly to the materials.
  Stock Type Issues: The stock may be in a status that does not allow for transfer or reversal (e.g., blocked stock, quality inspection stock).
  
  Configuration Issues: There may be configuration issues in the system that affect how stock is managed for WBS