How To Fix KF103 - Document &/& is presently being processed by & -> Line item not created

SAP Error Message - Details

• Message type: E = Error

• Message class: KF -

• Message number: 103

• Message text: Document &/& is presently being processed by & -> Line item not created

What causes this issue?

A line item with the same key is currently being processed in another
mode or by another user.

System Response

The line item has not been posted. Your data has not been deleted.

How to fix this error?

Check any other modes. If necessary, enter another document number and
post again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KF103 - Document &/& is presently being processed by & -> Line item not created ?

  The SAP error message KF103 indicates that a document is currently being processed by another user or session, which prevents the creation of a line item for that document. This is a common issue in SAP systems when multiple users or processes attempt to access or modify the same document simultaneously.
  Cause:
  
  Concurrent Processing: The document is locked because another user or process is currently working on it.
  Long-running Transactions: A transaction that takes a long time to complete may hold a lock on the document, preventing others from accessing it.
  System Configuration: Certain configurations in the SAP system may lead to locking issues, especially in high-volume environments.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the other user or process to complete their transaction. After a short period, try to process the document again.
  Identify the Lock: Use transaction codes like SM12 (to view and manage locks) to identify which user or process is holding the lock on the document. You can then communicate with that user to understand the situation.
  Terminate the Lock: If necessary and if you have the appropriate authorizations, you can terminate the session that is holding the lock. However, this should be done with caution, as it may lead to data inconsistencies.
  Check for Long-running Jobs: If the lock is due to a long-running job, check the job status in transaction SM37 and see if it can be optimized or if it can be stopped.
  Review System Configuration: If this issue occurs frequently, it may be worth reviewing the system configuration and performance tuning to minimize locking issues.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM37: To check job status.
  SM21: To view system logs for any related errors or warnings.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to document locking and processing.
  User Training: Ensure that users are trained on how to handle document processing to minimize concurrent access issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or technical support for further investigation.