How To Fix /SAPAPO/RET_MESSAGES126 - Last visible restriction group cannot be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RET_MESSAGES -

• Message number: 126

• Message text: Last visible restriction group cannot be deleted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RET_MESSAGES126 - Last visible restriction group cannot be deleted ?

  The SAP error message /SAPAPO/RET_MESSAGES126 indicates that there is an attempt to delete the last visible restriction group in the system, which is not allowed. This error typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when dealing with restriction groups in the context of planning or forecasting.
  Cause:
  The primary cause of this error is that the system is trying to delete a restriction group that is still in use or is the last remaining visible restriction group. In SAP APO, restriction groups are used to define specific conditions or constraints for planning processes. If a restriction group is the last one visible, the system prevents its deletion to maintain data integrity and ensure that there is at least one restriction group available for planning.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Restriction Groups: Verify the existing restriction groups in the system. Ensure that there are other restriction groups available that can be used.
  
  
  Create a New Restriction Group: If you need to delete the last visible restriction group, create a new restriction group first. This will ensure that there is at least one restriction group available in the system.
  
  
  Change Visibility: If applicable, change the visibility settings of the restriction groups to ensure that the one you want to delete is not the last visible one.
  
  
  Review Dependencies: Check if there are any dependencies or references to the restriction group you are trying to delete. Ensure that it is not being used in any planning scenarios or processes.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for more detailed information on managing restriction groups in APO.
  
  
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance.
  
  
  Related Information:
  
  SAP APO Documentation: Review the official SAP documentation for APO to understand how restriction groups work and the implications of deleting them.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO that deal with restriction groups, such as /SAPAPO/RESTRICTION or similar.
  User Roles and Permissions: Ensure that you have the necessary permissions to manage restriction groups in the system.
  
  By following these steps, you should be able to address the error and manage restriction groups effectively in SAP APO.