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

FKCHK006 - Overview

• 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.

FKCHK006 - Details

• 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