How To Fix ICA02012 - An error occurred when saving the matching document header.

ICA02012 - Overview

• Message type: E = Error

• Message class: ICA02 - ICA Matching Engine Message Class

• Message number: 012

• Message text: An error occurred when saving the matching document header.

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.

What else can you do?

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message ICA02012 - An error occurred when saving the matching document header. ?

  The SAP error message ICA02012, which states "An error occurred when saving the matching document header," typically occurs in the context of document processing within the SAP system, particularly when dealing with document matching in the Invoice Verification (IV) or similar modules.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing mandatory fields or incorrect data formats.
  Authorization Issues: The user may not have the necessary authorizations to save or modify the document.
  
  Configuration Issues: There could be configuration problems in the system related to document types, matching criteria, or other related settings.
  System Errors: Temporary system issues or bugs in the SAP application can also lead to this error.
  Locking Issues: The document might be locked by another user or process, preventing the current user from saving changes.
  
  Solutions:
  
  Check Data Completeness: Ensure that all required fields are filled out correctly and that the data adheres to the expected formats.
  Review Authorizations: