How To Fix FKCHK006 - Document &1 (type &2) is a post on account posting and cannot be used

SAP Error Message - Details

• Message type: E = Error

• Message class: FKCHK - Check Repository Messages

• Message number: 006

• Message text: Document &1 (type &2) is a post on account posting and cannot be used

What causes this issue?

Payment on account postings cannot be added to the check repository.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FKCHK006 - Document &1 (type &2) is a post on account posting and cannot be used ?

  The SAP error message FKCHK006 indicates that a document (identified by the document number and type) is a post on account posting and cannot be used in the current context. This error typically arises during financial transactions, particularly when trying to process or reference a document that is not valid for the operation being performed.
  Cause:
  
  
  Document Type Restrictions: The document type you are trying to use may not be allowed for the specific transaction you are attempting to perform. For example, certain document types are restricted to specific types of postings (e.g., only certain types of invoices or payments).
  
  
  Document Status: The document may be in a status that does not allow it to be used. For instance, it could be marked as "blocked" or "archived."
  
  
  Posting Period Issues: The document might belong to a closed posting period, which prevents it from being used in new transactions.
  
  
  Incorrect Document Reference: The document number or type may have been entered incorrectly, leading to the system not recognizing it as valid.
  
  
  Solution:
  
  
  Check Document Type: Verify that the document type you are trying to use is appropriate for the transaction. Consult your SAP configuration or documentation to ensure that the document type is valid for the operation.
  
  
  Review Document Status: Check the status of the document in question. If it is blocked or archived, you may need to unblock it or create a new document.
  
  
  Posting Period: Ensure that the posting period for the document is open. If the period is closed, you may need to open it or create a new document in an open period.
  
  
  Correct Document Reference: Double-check the document number and type you are entering. Ensure that they are correct and correspond to an existing document.
  
  
  Consult SAP Notes: Look for any relevant SAP Notes or documentation that may provide additional insights or solutions specific to your version of SAP.
  
  
  Contact Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help you investigate the document further, such as FB03 (Display Document) or FB02 (Change Document).
  SAP Configuration: Understanding the configuration of document types and posting periods in your SAP system can help prevent similar issues in the future.
  User Authorization: Ensure that you have the necessary authorizations to perform the actions you are attempting with the document.
  
  By following these steps, you should be able to identify the cause of the FKCHK006 error and take appropriate action to resolve it.