How To Fix DG150 - Error in buffer: data record exists already RECN: &1, ACTN: &2

DG150 - Overview

• Message type: E = Error

• Message class: DG - DG: Messages for Dangerous Goods Management

• Message number: 150

• Message text: Error in buffer: data record exists already RECN: &1, ACTN: &2

What causes this issue?

The system attempted to enter a data record with a physical key that
already exists on the database.
The error probably occurred in the assignment of consecutive numbers to
one of the number range objects.

System Response

The system exits the transaction.

How to fix this error?

Contact your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DG150 - Error in buffer: data record exists already RECN: &1, ACTN: &2 ?

  The SAP error message DG150, which states "Error in buffer: data record exists already RECN: &1, ACTN: &2," typically occurs in the context of data processing within SAP, particularly when dealing with buffer management or data records in a database. This error indicates that there is an attempt to insert or update a record that already exists in the buffer or database, leading to a conflict.
  
  Cause:
  
  Duplicate Record: The most common cause of this error is that the system is trying to insert a record that already exists in the database or buffer. This can happen if the same data is being processed multiple times.
  Concurrency Issues: If multiple processes are trying to update or insert the same record simultaneously, it can lead to this error.
  Incorrect Logic in Custom Code: If there is custom ABAP code or enhancements that manipulate data records, there may be logic errors that lead to attempts to