How To Fix CPCL012 - Header invalid on key date

CPCL012 - Overview

• Message type: E = Error

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

• Message number: 012

• Message text: Header 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 CPCL012 - Header invalid on key date ?

  The SAP error message CPCL012 ("Header invalid on key date") typically occurs in the context of SAP Controlling (CO) or SAP Project System (PS) when there is an issue with the validity of a header record on a specified key date. This error can arise in various scenarios, such as when trying to create or modify a controlling document, project, or other related objects.
  
  Cause:
  
  Invalid Key Date: The key date specified in the transaction may not be valid for the header record. This could be due to the header being closed, archived, or not existing for the specified date.
  Missing or Incorrect Data: Required fields in the header record may be missing or incorrectly filled out, leading to validation errors.
  Authorization Issues: The user may not have the necessary authorizations to access or modify the header record on the specified key date.
  Data Consistency Issues: There may be inconsistencies in the data that prevent