How To Fix /PMG/GE_MMP_MESSAGE010 - Reversal not possible, active Child MPs exist under this Parent MP

/PMG/GE_MMP_MESSAGE010 - Overview

• Message type: E = Error

• Message class: /PMG/GE_MMP_MESSAGE -

• Message number: 010

• Message text: Reversal not possible, active Child MPs exist under this Parent MP

Self-Explanatory Message

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/PMG/GE_MMP_MESSAGE010 - Details

• The SAP error message /PMG/GE_MMP_MESSAGE010 indicates that a reversal operation cannot be performed because there are active Child Maintenance Plans (MPs) associated with the Parent Maintenance Plan (MP) you are trying to reverse. This typically occurs in the context of maintenance management within SAP, particularly when dealing with maintenance plans and their scheduling.
  
  Cause:
  
  
  Active Child Maintenance Plans: The primary cause of this error is that there are one or more active Child Maintenance Plans linked to the Parent Maintenance Plan. The system prevents the reversal of the Parent MP to maintain data integrity and ensure that all related Child MPs are properly managed.
  
  
  Dependencies: The system enforces dependencies between Parent and Child MPs to ensure that all scheduled activities and maintenance tasks are accounted for and that reversing the Parent MP would not leave orphaned or incomplete Child MPs.
  
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Active Child MPs: Identify