How To Fix JIT00547 - IDoc foreground processing: JIT call already exists several times

SAP Error Message - Details

• Message type: E = Error

• Message class: JIT00 - JIT: Messages for JIT Process

• Message number: 547

• Message text: IDoc foreground processing: JIT call already exists several times

You are currently processing an IDoc in the foreground. Several
sequenced JIT calls already exists for the external JIT call number in
question.

System Response

The values in the IDoc are accepted anyway.

How to fix this error?

You can display the existing sequenced JIT calls in a separate session
(transaction JIT3).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message JIT00547 - IDoc foreground processing: JIT call already exists several times ?

  The SAP error message JIT00547 indicates that there is an issue with the processing of IDocs (Intermediate Documents) in the context of Just-In-Time (JIT) call processing. Specifically, the error states that a JIT call already exists, which means that the system is trying to process a JIT call that has already been initiated for the same IDoc.
  Cause:
  
  
  Duplicate IDoc Processing: The error typically occurs when there are multiple attempts to process the same IDoc in a short period of time. This can happen due to:
  
  Network issues causing retries.
  Manual reprocessing of IDocs that are already being processed.
  System configuration issues leading to duplicate submissions.
  
  
  
  Concurrency Issues: If multiple processes or users are trying to process the same IDoc simultaneously, it can lead to this error.
  
  
  Configuration Errors: Incorrect settings in the JIT processing configuration can also lead to this issue.
  
  
  Solution:
  
  
  Check IDoc Status: Use transaction code WE02 or WE05 to check the status of the IDoc in question. Ensure that it is not already being processed.
  
  
  Avoid Duplicate Processing: Ensure that IDocs are not being manually reprocessed if they are already in the processing queue. Implement checks to prevent duplicate submissions.
  
  
  Review JIT Configuration: Check the configuration settings for JIT processing in your SAP system. Ensure that they are set up correctly to handle IDocs without causing duplicates.
  
  
  Monitor Background Jobs: If there are background jobs that process IDocs, ensure that they are not overlapping or causing conflicts.
  
  
  Error Handling: Implement error handling mechanisms to manage IDoc processing more effectively. This can include logging and alerting for duplicate processing attempts.
  
  
  Consult SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  System Performance: Ensure that the system is performing optimally. Sometimes, performance issues can lead to timeouts and retries, causing duplicate processing.
  
  
  Related Information:
  
  IDoc Processing: Understanding how IDocs are processed in SAP can help in troubleshooting. Familiarize yourself with the IDoc lifecycle, including statuses like "Created," "In Process," and "Completed."
  Transaction Codes: Familiarize yourself with relevant transaction codes such as WE02 (Display IDoc), WE05 (IDoc List), and BD87 (Reprocess IDocs).
  SAP Community: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis or technical team for further investigation.