How To Fix FQ804 - Document category & cannot be processed using this function module

SAP Error Message - Details

• Message type: E = Error

• Message class: FQ - Payment Requests and Payment Program

• Message number: 804

• Message text: Document category & cannot be processed using this function module

What causes this issue?

The existing document category &V1& cannot be processed using this
function module.

System Response

Further processing is not possible.

How to fix this error?

Check both the document category and the function module you used.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FQ804 - Document category & cannot be processed using this function module ?

  The SAP error message FQ804, which states "Document category & cannot be processed using this function module," typically occurs when there is an attempt to process a document with a category that is not supported by the function module being used. This can happen in various financial transactions, particularly in the context of document processing in SAP Financial Accounting (FI) or Controlling (CO).
  Cause:
  
  Unsupported Document Category: The document category being used is not compatible with the function module. Each function module in SAP is designed to handle specific document categories, and if the document category does not match, this error will occur.
  Configuration Issues: There may be configuration settings in the SAP system that do not align with the document categories being used.
  Custom Development: If there are custom function modules or enhancements, they may not have been designed to handle all document categories.
  
  Solution:
  
  Check Document Category: Verify the document category of the document you are trying to process. Ensure that it is valid and supported by the function module you are using.
  Review Function Module: Look into the specific function module being called. Check its documentation to see which document categories it supports.
  Configuration Review: If you have access, review the configuration settings related to document categories in the SAP system. This may involve checking transaction codes like OBA7 (for document types) or OBA5 (for document category).
  Consult SAP Notes: Search for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  Debugging: If you have the necessary authorizations, you can debug the program to see where the error is being triggered and gather more context about the document being processed.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB01 (Post Document), FB50 (G/L Account Document), and others that may be involved in the processing of financial documents.
  Documentation: Review SAP documentation related to financial document processing and the specific function modules you are using.
  User Exits and BAdIs: If custom logic is involved, check for any user exits or Business Add-Ins (BAdIs) that may be affecting document processing.
  
  By following these steps, you should be able to identify the cause of the FQ804 error and implement a suitable solution.