How To Fix BC_DATAMODEL_SERVICE345 - Data not changed, no update

SAP Error Message - Details

• Message type: E = Error

• Message class: BC_DATAMODEL_SERVICE - BC Training (All Courses)

• Message number: 345

• Message text: Data not changed, no update

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message BC_DATAMODEL_SERVICE345 - Data not changed, no update ?

  The SAP error message BC_DATAMODEL_SERVICE345 ("Data not changed, no update") typically occurs when an attempt is made to update a record in the database, but the system detects that the data being submitted is identical to the existing data. This means that there are no changes to the data that would necessitate an update.
  Causes:
  
  No Changes Made: The most common cause is that the data being submitted for update is the same as what is already stored in the database.
  Incorrect Logic in Code: If you are using custom code (e.g., ABAP programs, BAPIs, or function modules), there may be logic that inadvertently submits unchanged data.
  User Interface Issues: If the user interface (UI) does not properly reflect the current state of the data, users might think they are making changes when they are not.
  Data Synchronization Issues: In scenarios involving multiple systems or asynchronous processing, data might not be synchronized, leading to attempts