How To Fix FMCF899 - FMMC cannot process external document &1, logical system &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FMCF -

• Message number: 899

• Message text: FMMC cannot process external document &1, logical system &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FMCF899 - FMMC cannot process external document &1, logical system &2 ?

  The SAP error message FMCF899 indicates that the system is unable to process an external document due to issues related to the logical system. This error typically arises in the context of financial document processing, particularly when dealing with external documents such as invoices or payment requests.
  Cause:
  
  Logical System Configuration: The logical system specified in the error message may not be correctly configured in the SAP system. This could be due to missing or incorrect settings in the system configuration.
  Document Type Issues: The document type associated with the external document may not be recognized or may not be set up correctly in the system.
  Authorization Issues: The user or process attempting to process the document may lack the necessary authorizations to access or process the specified logical system.
  Data Integrity Issues: There may be issues with the data in the external document itself, such as missing mandatory fields or incorrect formats.
  
  Solution:
  
  
  Check Logical System Configuration:
  
  Go to the transaction code BD54 to check the configuration of logical systems.
  Ensure that the logical system mentioned in the error message is correctly defined and active.
  
  
  
  Verify Document Type:
  
  Check the configuration of the document type associated with the external document. Ensure that it is correctly set up in the system.
  Use transaction code OBY6 to review the document types and their settings.
  
  
  
  Review Authorizations:
  
  Ensure that the user or process has the necessary authorizations to process documents for the specified logical system.
  Use transaction code SU53 to check for any authorization failures.
  
  
  
  Validate External Document Data:
  
  Review the external document for any data integrity issues. Ensure that all mandatory fields are filled out correctly and that the data format is valid.
  
  
  
  Check for System Notes or Patches:
  
  Sometimes, specific issues may be addressed in SAP Notes or patches. Check the SAP Support Portal for any relevant notes that may address this error.
  
  
  
  Consult SAP Documentation:
  
  Refer to SAP documentation or help resources for additional guidance on handling external documents and logical systems.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BD54 (Logical System), OBY6 (Document Types), and SU53 (Authorization Check).
  SAP Notes: Search for SAP Notes related to FMCF899 or external document processing for any known issues or fixes.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to involve your SAP Basis or technical team for further investigation.