How To Fix FD251 - External system: Error in intermediate document &

SAP Error Message - Details

• Message type: E = Error

• Message class: FD - EDI Messages in FI

• Message number: 251

• Message text: External system: Error in intermediate document &

What causes this issue?

The external EDI system reported an error in the data for interim
document &V1&.

System Response

Termination of processing.

How to fix this error?

Check the control records, status records and data records for
intermediate document &V1&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FD251 - External system: Error in intermediate document & ?

  The SAP error message FD251, which states "External system: Error in intermediate document," typically occurs when there is an issue with the processing of an Intermediate Document (IDoc) in the context of data exchange between SAP and external systems. This error can arise due to various reasons, including configuration issues, data inconsistencies, or communication problems.
  Causes of FD251 Error
  
  
  Data Issues: The data being sent to or received from the external system may be incomplete, incorrect, or not in the expected format. This can include missing mandatory fields or invalid data types.
  
  
  Configuration Problems: There may be issues with the IDoc configuration in SAP, such as incorrect message types, partner profiles, or port settings.
  
  
  Communication Errors: Problems with the network or communication settings between SAP and the external system can lead to this error. This includes issues with RFC connections or middleware.
  
  
  Mapping Errors: If there is a mapping layer (like SAP PI/PO or other middleware) involved, errors in the mapping configuration can lead to this error.
  
  
  IDoc Status: The IDoc may have a status that indicates an error, which can prevent it from being processed correctly.
  
  
  Solutions to FD251 Error
  
  
  Check IDoc Status: Use transaction code WE02 or WE05 to monitor the IDoc status. Look for any errors or warnings associated with the IDoc. The status can provide insights into what went wrong.
  
  
  Review Data: Validate the data being sent or received. Ensure that all mandatory fields are populated and that the data conforms to the expected formats.
  
  
  Verify Configuration: Check the configuration settings for the IDoc, including:
  
  Partner profiles (transaction code WE20)
  Message types and their settings
  Ports and communication settings
  
  
  
  Check Communication: Ensure that the communication channels between SAP and the external system are functioning correctly. Test the RFC connections and check for any network issues.
  
  
  Review Mapping: If using middleware, review the mapping configurations to ensure that the data is being transformed correctly between systems.
  
  
  Error Logs: Check the application logs (transaction code SLG1) for any additional error messages that may provide more context about the issue.
  
  
  Reprocess IDoc: If the issue has been resolved, you may need to reprocess the IDoc. This can be done using transaction code BD87.
  
  
  Related Information
  
  IDoc Types: Familiarize yourself with the specific IDoc types being used in your integration scenario, as different types may have different requirements and configurations.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to the FD251 error.
  Documentation: Review SAP documentation on IDocs and external system integration for best practices and troubleshooting steps.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the FD251 error in your SAP system.