How To Fix RSM345 - Start of the user-defined data enhancement

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM -

• Message number: 345

• Message text: Start of the user-defined data enhancement

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSM345 - Start of the user-defined data enhancement ?

  The SAP error message RSM345, which states "Start of the user-defined data enhancement," typically occurs in the context of data extraction processes, particularly when using the SAP Data Warehousing or SAP BW (Business Warehouse) systems. This message indicates that the system is attempting to execute a user-defined enhancement or exit, but it has encountered an issue.
  
  Cause:
  
  User-Defined Enhancements: The error often arises when there is a problem with a custom enhancement or user exit that has been implemented in the data extraction process. This could be due to coding errors, missing implementations, or incorrect configurations.
  Data Source Issues: If the data source from which data is being extracted is not properly configured or if there are issues with the data itself, it can lead to this error.
  Authorization Issues: Sometimes, the user executing the data extraction may not have the necessary authorizations to run the enhancement or access the required data.
  
  
  Solution:
  
  Check Custom Code: