How To Fix VELO143 - Several IDocs were transferred to processing program at the same time

SAP Error Message - Details

• Message type: E = Error

• Message class: VELO - Vehicle Management System

• Message number: 143

• Message text: Several IDocs were transferred to processing program at the same time

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message VELO143 - Several IDocs were transferred to processing program at the same time ?

  The SAP error message VELO143 indicates that multiple IDocs (Intermediate Documents) were transferred to a processing program simultaneously, which can lead to issues such as data inconsistency or processing errors. This situation typically arises in environments where IDocs are processed in parallel, and the processing program is not designed to handle concurrent processing of multiple IDocs.
  Cause:
  
  Concurrent Processing: The primary cause of this error is that the IDocs are being processed concurrently by the same program or function module that is not designed to handle multiple instances at the same time.
  Configuration Issues: The configuration of the IDoc processing might not be set up to manage multiple IDocs effectively.
  Locking Mechanisms: The processing program may not have appropriate locking mechanisms in place to prevent simultaneous access to shared resources.
  
  Solution:
  
  Sequential Processing: Modify the processing logic to ensure that IDocs are processed sequentially rather than concurrently. This can be done by implementing a queuing mechanism or by adjusting the program logic to handle one IDoc at a time.
  Adjust Configuration: Review and adjust the configuration settings for IDoc processing in the relevant transaction (e.g., WE20 for partner profiles) to ensure that it is set up to handle the expected load.
  Error Handling: Implement robust error handling in the processing program to manage situations where multiple IDocs are received simultaneously. This may include logging errors and retrying processing after a delay.
  Batch Processing: If applicable, consider using batch processing techniques to group IDocs and process them in manageable chunks rather than all at once.
  Review Program Logic: If you have access to the ABAP code, review the logic of the processing program to ensure it can handle multiple IDocs without conflicts.
  
  Related Information:
  
  IDoc Processing: Understand the IDoc processing framework in SAP, including the roles of various transactions (e.g., WE02 for monitoring IDocs, WE19 for testing).
  Performance Tuning: If performance is a concern, consider tuning the processing program for better efficiency, which may help in handling multiple IDocs more effectively.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on best practices for IDoc processing.
  Documentation: Refer to SAP documentation for best practices in IDoc handling and processing, which may provide insights into configuration and programming techniques.
  
  By addressing the root causes and implementing the suggested solutions, you should be able to resolve the VELO143 error and improve the reliability of your IDoc processing.