How To Fix IWB_MPS150 - There is already an entry with key &1

IWB_MPS150 - Overview

• Message type: E = Error

• Message class: IWB_MPS - Messages for Multi-Product Support

• Message number: 150

• Message text: There is already an entry with key &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IWB_MPS150 - There is already an entry with key &1 ?

  The SAP error message IWB_MPS150 ("There is already an entry with key &1") typically occurs in the context of the SAP Integrated Business Planning (IBP) or SAP S/4HANA systems when there is an attempt to create or update a record that already exists in the database with the same key.
  
  Cause:
  The error is usually caused by one of the following reasons:
  
  Duplicate Entry: The system is trying to insert a new record that has a key (like a unique identifier) that already exists in the database.
  Data Migration Issues: During data migration or data uploads, if the same data is being uploaded multiple times without proper checks, this error can occur.
  Concurrency Issues: If multiple users or processes are trying to create or update the same record simultaneously, it can lead to this error.
  Incorrect Logic in Custom Code: If there is custom code (like ABAP programs or enhancements) that does not properly check for