Message type: E = Error
Message class:  /SEHS/DG_DG -  
Message number: 150
Message text: Error in the buffer: data record exists already RECN: &1, ACTN: &2
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The SAP error message /SEHS/DG_DG150 Error in the buffer: data record exists already RECN: &1, ACTN: &2 typically occurs in the context of the SAP Environment, Health, and Safety (EHS) module, particularly when dealing with data records in the database buffer.
Cause: This error indicates that there is an attempt to insert or update a data record in the buffer that already exists. The placeholders &1 and &2 in the error message represent specific values related to the record number (RECN) and the action (ACTN) being performed. The error can occur due to: Duplicate Data Entry: The system is trying to add a record that already exists in the database. Concurrency Issues: Multiple processes or users may be trying to modify the same record simultaneously. Buffer Management Issues: There may be issues with how the buffer is managed, leading to inconsistencies.
Solution: To resolve this error, you can take the following steps: Check for Duplicates: Verify if the
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