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 elements.
  
  Solution:
  
  Check Stock Levels: Verify the stock levels for the WBS element in question. Ensure that there is enough stock available to perform the transfer or reversal.
  Adjust Stock: If there is insufficient stock, consider adjusting the stock levels by receiving more materials or reallocating stock from other WBS elements if applicable.
  Review WBS Configuration: Ensure that the WBS element is correctly configured and linked to the appropriate materials. Check if the stock is correctly assigned to the WBS.
  Check Stock Status: Make sure that the stock is not in a restricted status (e.g., blocked or in quality inspection). If it is, you may need to clear those restrictions before proceeding.
  Consult Documentation: Review SAP documentation or consult with your SAP support team for specific configuration settings related to WBS and stock management.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like MB52 (List Warehouse Stocks on Hand) or MB1A (Goods Withdrawal) to check stock levels and manage inventory.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Roles and Permissions: Ensure that the user attempting the transfer or reversal has the necessary permissions to perform these actions on the specified WBS element.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it. If the issue persists, it may be beneficial to engage with your SAP support team for further assistance.