How To Fix WU627 - Changes not possible to alloc. qty as the alloc. table has been generated

SAP Error Message - Details

• Message type: E = Error

• Message class: WU - Promotion management messages

• Message number: 627

• Message text: Changes not possible to alloc. qty as the alloc. table has been generated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WU627 - Changes not possible to alloc. qty as the alloc. table has been generated ?

  The SAP error message WU627 ("Changes not possible to alloc. qty as the alloc. table has been generated") typically occurs in the context of production planning and allocation processes. This error indicates that the allocation table has already been generated for a particular process, and as a result, changes to the allocation quantity are not permitted.
  Cause:
  
  Allocation Table Generation: The allocation table has been created for a specific planning run, which locks the allocation quantities. This means that any changes to the allocation quantities are restricted until the allocation table is either deleted or the planning run is reset.
  Locked Data: The system may have locked the data due to ongoing processes or transactions that depend on the allocation table.
  Incorrect Process Flow: The user may be trying to make changes in a sequence that is not allowed by the system's logic.
  
  Solution:
  
  Check Allocation Table Status: Verify if the allocation table has indeed been generated. You can do this by checking the relevant transaction codes (like MD04 for stock/requirements list) to see the status of the allocation.
  Delete or Reset Allocation Table: If changes are necessary, you may need to delete the existing allocation table. This can typically be done through specific transaction codes or by using the appropriate menu options in SAP.
  Re-run Planning: After deleting the allocation table, you can re-run the planning process to regenerate the allocation table with the updated quantities.
  Consult Documentation: Review the relevant SAP documentation or help files for specific instructions related to your version of SAP and the context in which you are working.
  User Authorization: Ensure that you have the necessary authorizations to make changes to the allocation table. If not, contact your SAP administrator.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like MD04 (Stock/Requirements List), MD02 (Single-Item, Multi-Level Planning), and MD61 (Create Planning Scenario) to manage allocations effectively.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: Engage with SAP community forums or user groups for insights and shared experiences from other users who may have encountered the same issue.
  Training: Consider training sessions or workshops on SAP production planning and allocation processes to better understand the system's behavior and error handling.
  
  By following these steps, you should be able to resolve the WU627 error and manage your allocation quantities effectively.