How To Fix B1277 - Error when opening IDoc: IDoc already opened

SAP Error Message - Details

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 277

• Message text: Error when opening IDoc: IDoc already opened

What causes this issue?

In the previous step the IDoc could not be opened for processing
because it was already open. This can only result from a program
error.

How to fix this error?

Please contact SAP.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message B1277 - Error when opening IDoc: IDoc already opened ?

  The SAP error message B1277, which states "Error when opening IDoc: IDoc already opened," typically occurs when there is an attempt to process an IDoc that is already in use or has not been properly closed from a previous operation. This can happen in various scenarios, such as during data transfer or when multiple processes are trying to access the same IDoc simultaneously.
  Causes:
  
  Concurrent Processing: Multiple processes or sessions are trying to access the same IDoc at the same time.
  Unfinished Processing: An IDoc was opened for processing but was not closed properly due to an error or interruption.
  Locking Issues: The IDoc might be locked by another user or process, preventing access.
  System Errors: There may be underlying system issues or bugs that are causing the IDoc to remain in an open state.
  
  Solutions:
  
  Check IDoc Status: Use transaction code WE02 or WE05 to check the status of the IDoc. Look for any IDocs that are in a "Processing" or "Error" state.
  Release Locks: If the IDoc is locked, you may need to identify the user or process that is holding the lock and release it. You can use transaction code SM12 to view and delete locks.
  Reprocess IDoc: If the IDoc is in an error state, you can try to reprocess it. Use transaction code BD87 to reprocess IDocs that have errors.
  Check for Background Jobs: Ensure that there are no background jobs or processes that are currently processing the same IDoc.
  Review Application Logs: Check the application logs for any additional error messages or information that might provide insight into why the IDoc is still open.
  Restart the Process: If the issue persists, consider restarting the process or transaction that is attempting to access the IDoc.
  
  Related Information:
  
  IDoc Processing: Understanding how IDocs are processed in SAP can help in troubleshooting. IDocs are used for data interchange between SAP systems and external systems.
  Transaction Codes:
  
  WE02/WE05: Display IDocs
  BD87: Reprocess IDocs
  SM12: Display and manage locks
  
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues related to IDoc processing and the B1277 error.
  
  If the problem continues after trying the above solutions, it may be necessary to consult with your SAP Basis or technical team for further investigation, as they can provide deeper insights into system-level issues or configurations that may be affecting IDoc processing.