How To Fix LTR2_CM2WS121 - Data set '&2' for trans. method '&3' inactive in ES; no settings applied

LTR2_CM2WS121 - Overview

• Message type: E = Error

• Message class: LTR2_CM2WS - Apply CM to ES message

• Message number: 121

• Message text: Data set '&2' for trans. method '&3' inactive in ES; no settings applied

Self-Explanatory Message

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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 LTR2_CM2WS121 - Data set '&2' for trans. method '&3' inactive in ES; no settings applied ?

  The SAP error message LTR2_CM2WS121 indicates that there is an issue with a data set that is inactive for a specific transaction method in the Event Stream (ES). This error typically arises in the context of SAP Landscape Transformation (SLT) or data replication scenarios.
  
  Cause:
  
  Inactive Data Set: The error suggests that the data set specified (represented by &2) for the transaction method (represented by &3) is inactive. This means that the system is unable to apply any settings or configurations related to that data set.
  
  Configuration Issues: There may be a misconfiguration in the SLT settings or the data replication setup, leading to the data set not being activated.
  Missing or Incorrect Settings: The necessary settings for the data set or transaction method may not have been applied or may be incomplete.
  
  
  Solution:
  
  
  Activate the Data Set:
  
  Go to the SLT configuration in the SAP system.
  Navigate to the relevant data set and check its status.
  If it