How To Fix 0Q121 - Too similar to trace &1

0Q121 - Overview

• Message type: E = Error

• Message class: 0Q - Microsoft SQL Server Porting

• Message number: 121

• Message text: Too similar to trace &1

What causes this issue?

The entered trace data matches an active or scheduled trace in the
following components:
Events, columns, and filter conditions
To avoid traces that are more or less the same using system resources,
the intended trace cannot be started.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

If you really require the desired trace, you need to make a (small)
change to the definition, to differentiate it from active and scheduled
traces. You can, for example, add an additional output column.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 0Q121 - Too similar to trace &1 ?

  The SAP error message 0Q121 - "Too similar to trace &1" typically occurs in the context of SAP's data extraction and reporting processes, particularly when using the SAP Business Warehouse (BW) or SAP Data Services. This error indicates that the system has detected that the data being processed is too similar to a previously traced or logged entry, which can lead to issues with data integrity or redundancy.
  
  Cause:
  
  Data Redundancy: The error often arises when the system identifies that the data being processed is too similar to existing data entries. This can happen during data extraction, transformation, or loading (ETL) processes.
  
  Configuration Issues: Incorrect configurations in the data extraction or transformation settings can lead to this error.
  Duplicate Records: The presence of duplicate records in the source data can trigger this error, as the system may interpret them as being too similar.
  
  
  Solution:
  
  Review Data Source: Check the source data for duplicates or overly similar