How To Fix /SAPAPO/MA634 - Planning versions exist -> Factoy calendar cannot be changed

/SAPAPO/MA634 - Overview

• Message type: E = Error

• Message class: /SAPAPO/MA -

• Message number: 634

• Message text: Planning versions exist -> Factoy calendar cannot be changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MA634 - Planning versions exist -> Factoy calendar cannot be changed ?

  The SAP error message /SAPAPO/MA634 indicates that there are existing planning versions in the system that prevent changes to the factory calendar. This error typically arises in the context of SAP Advanced Planning and Optimization (APO) when you attempt to modify the factory calendar while planning versions are still active or in use.
  
  Cause:
  
  Active Planning Versions: The primary cause of this error is that there are one or more planning versions that are currently active and linked to the factory calendar you are trying to change.
  Dependencies: The factory calendar is tied to various planning objects, and changing it while planning versions are in use can lead to inconsistencies in planning data.
  Locked Objects: The planning versions may be locked or in a state that does not allow changes to the factory calendar.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Active Planning Versions:
  
  Go to the transaction code /SAPAPO/VER (or use the relevant