How To Fix /SAPAPO/CAL063 - Calendar Periods can not be deleted, data deletion failed

/SAPAPO/CAL063 - Overview

• Message type: E = Error

• Message class: /SAPAPO/CAL -

• Message number: 063

• Message text: Calendar Periods can not be deleted, data deletion failed

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CAL063 - Calendar Periods can not be deleted, data deletion failed ?

  The SAP error message /SAPAPO/CAL063 indicates that there was an attempt to delete calendar periods in the Advanced Planning and Optimization (APO) module, but the deletion failed due to existing data dependencies. This error typically arises when there are still references or data linked to the calendar periods you are trying to delete.
  Causes:
  
  Existing Data Dependencies: The calendar periods you are trying to delete may still have associated data, such as planning data, forecasts, or other transactional data that reference those periods.
  Locked Objects: The periods may be locked by other processes or users, preventing deletion.
  Incorrect Authorization: The user attempting to delete the periods may not have the necessary authorizations to perform the deletion.
  System Configuration: There may be system settings or configurations that prevent the deletion of certain calendar periods.
  
  Solutions:
  
  
  Check for Data Dependencies:
  
  Use transaction codes like /SAPAPO/SDP94 (for demand planning) or /SAPAPO/SDP94 (for supply planning) to check if there are any planning