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

/ISDFPS/FDPDAMPO153 - Overview

• Message type: E = Error

• Message class: /ISDFPS/FDPDAMPO -

• Message number: 153

• Message text: Material plan cannot be changed

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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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