How To Fix GPD079 - Requirements grouping: Function not possible after goods receipt

SAP Error Message - Details

• Message type: E = Error

• Message class: GPD - Pegging & Distribution

• Message number: 079

• Message text: Requirements grouping: Function not possible after goods receipt

What causes this issue?

You have already posted a goods receipt for the production order and
you now want to change the account assignment WBS element.

System Response

The system cannot execute the function.

How to fix this error?

Check your entries and, if necessary, cancel the goods receipt.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GPD079 - Requirements grouping: Function not possible after goods receipt ?

  The SAP error message GPD079, which states "Requirements grouping: Function not possible after goods receipt," typically occurs in the context of materials management and inventory management processes. This error indicates that a certain operation related to requirements grouping cannot be performed after a goods receipt has been posted for a particular material.
  Cause:
  The primary cause of this error is that the system does not allow changes to the requirements grouping for a material once a goods receipt has been processed. This is because the goods receipt signifies that the material has been received and is now part of the inventory, which locks certain functionalities related to the planning and requirements grouping.
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check the Status of the Document: Ensure that the goods receipt has been correctly processed and that there are no outstanding issues with the document.
  
  
  Review Requirements Grouping: If you need to change the requirements grouping, you may need to reverse the goods receipt first. This can be done using transaction codes like MIGO or MBST, depending on your specific needs and the configuration of your SAP system.
  
  
  Consult with Your SAP Team: If you are unsure about reversing the goods receipt or if it is not feasible due to business processes, consult with your SAP support team or functional consultant. They can provide guidance on how to proceed without disrupting inventory accuracy.
  
  
  Check Configuration Settings: Sometimes, the error may be related to specific configuration settings in the system. Review the configuration for materials management and requirements planning to ensure that they align with your business processes.
  
  
  Documentation and Training: Ensure that users are trained on the implications of posting goods receipts and the subsequent limitations on requirements grouping. Proper documentation can help prevent this error from occurring in the future.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MIGO (Goods Movement), MBST (Cancel Goods Movement), and MD04 (Stock/Requirements List) to manage inventory and requirements effectively.
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. SAP frequently releases updates that may address known issues.
  User Roles and Authorizations: Ensure that users have the appropriate roles and authorizations to perform the necessary actions in the system.
  
  By following these steps, you should be able to address the GPD079 error and understand the implications of goods receipts on requirements grouping in SAP.