How To Fix /SAPAPO/SEQ101 - Restriction refers to shift &2 at &1, unknown

/SAPAPO/SEQ101 - Overview

• Message type: E = Error

• Message class: /SAPAPO/SEQ -

• Message number: 101

• Message text: Restriction refers to shift &2 at &1, unknown

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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/SAPAPO/SEQ101 - Details

• The SAP error message /SAPAPO/SEQ101 typically occurs in the context of Advanced Planning and Optimization (APO) when there is an issue with a restriction related to shifts in a production planning scenario. The error message indicates that the system is unable to recognize or find the specified shift in the context of the given planning object.
  
  Cause:
  
  Invalid Shift Definition: The shift referenced in the restriction may not be defined correctly in the system. This could be due to a missing or incorrectly configured shift in the shift calendar.
  Incorrect Planning Object: The planning object (e.g., a production resource or location) may not have the specified shift assigned to it.
  Data Inconsistency: There may be inconsistencies in the master data or planning data that lead to the system being unable to resolve the shift reference.
  
  Configuration Issues: The configuration settings for shifts and calendars in the APO system may not be set up correctly.
  
  
  Solution:
  
  Check Shift