How To Fix /ISDFPS/FDPDAMPO153 - Material plan cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/FDPDAMPO -

• Message number: 153

• Message text: Material plan cannot be changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/FDPDAMPO153 - Material plan cannot be changed ?

  The SAP error message /ISDFPS/FDPDAMPO153 Material plan cannot be changed typically occurs in the context of SAP's Advanced Planning and Optimization (APO) module, particularly when dealing with demand planning or supply planning scenarios. This error indicates that the material plan you are trying to modify is locked or otherwise restricted from being changed.
  Causes:
  
  Locked Planning Object: The material plan may be locked by another user or process, preventing changes.
  Planning Version: The planning version you are trying to modify may be set to "read-only" or may not allow changes.
  Data Consistency Issues: There may be inconsistencies in the data that prevent modifications.
  Authorization Issues: The user may not have the necessary authorizations to change the material plan.
  Time Period Restrictions: The time period for which you are trying to make changes may be closed or restricted.
  
  Solutions:
  
  Check Locks: Verify if the material plan is locked by another user. You can use transaction codes like SM12 to check for locks and release them if necessary.
  Review Planning Version Settings: Ensure that the planning version you are working with allows changes. You can check this in the planning version settings in the APO system.
  Data Consistency Check: Run consistency checks to identify and resolve any data issues that may be causing the error.
  Authorization Check: Ensure that the user has the necessary authorizations to make changes to the material plan. This can be checked in the user roles and authorizations.
  Time Period Configuration: Check the configuration for the time period you are trying to modify. Ensure that it is open for changes.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/DP for demand planning, /SAPAPO/SDP94 for planning book, and /SAPAPO/MC62 for planning version management.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to APO and demand planning for best practices and guidelines on managing material plans.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or technical team for further investigation, as they may have access to logs and additional tools to diagnose the problem.