How To Fix CPCL251 - Sub-operation invalid on key date

CPCL251 - Overview

• Message type: E = Error

• Message class: CPCL - Service Layer for Plans, Sequences, Operations, and Subober.

• Message number: 251

• Message text: Sub-operation invalid on key date

INCLUDE NA_OBJ_STICHUN OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

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• What is the cause and solution for SAP error message CPCL251 - Sub-operation invalid on key date ?

  The SAP error message CPCL251 ("Sub-operation invalid on key date") typically occurs in the context of production planning and control, particularly when dealing with operations and sub-operations in a routing or production order. This error indicates that there is an issue with the validity of a sub-operation on the specified key date.
  
  Cause:
  
  Invalid Key Date: The key date you are trying to use for the operation or sub-operation does not fall within the valid time frame for that operation. This could be due to the operation being scheduled for a different date or the operation not being valid for the specified date.
  Routing Changes: If there have been changes to the routing or the operations associated with a production order, it may lead to inconsistencies that trigger this error.
  Missing Data: The sub-operation may not have been defined correctly in the routing or may be missing necessary data for the key date.
  Status of