How To Fix /SAPAPO/SCMB_PSTRU123 - Application of active planning object structure &1 must not be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SCMB_PSTRU -

• Message number: 123

• Message text: Application of active planning object structure &1 must not be changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SCMB_PSTRU123 - Application of active planning object structure &1 must not be changed ?

  The SAP error message /SAPAPO/SCMB_PSTRU123 indicates that there is an issue with the application of an active planning object structure in SAP Advanced Planning and Optimization (APO). This error typically arises when there is an attempt to change a planning object structure that is currently active and in use.
  Cause:
  
  Active Planning Object Structure: The error occurs when you try to modify an active planning object structure that is being used in the system. This could happen if you are trying to change attributes, settings, or configurations of a planning object structure that is currently active.
  System Constraints: The system does not allow changes to active structures to ensure data integrity and consistency in planning processes.
  User Permissions: Sometimes, the user may not have the necessary permissions to make changes to the planning object structure.
  
  Solution:
  
  Deactivate the Planning Object Structure: If you need to make changes, you must first deactivate the planning object structure. This can typically be done in the SAP APO system by navigating to the relevant configuration settings and deactivating the structure.
  Create a New Version: If deactivation is not feasible, consider creating a new version of the planning object structure. This allows you to make the necessary changes without affecting the active structure.
  Check User Permissions: Ensure that you have the appropriate permissions to make changes to the planning object structure. If not, contact your system administrator to obtain the necessary access.
  Consult Documentation: Review the SAP documentation or help files related to planning object structures for any specific guidelines or procedures that may apply to your situation.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as /SAPAPO/OM17 (for planning object structures) to manage and configure planning object structures.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on managing planning object structures.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.