How To Fix LTR2_ES012 - Activating data set &1 failed: &2

LTR2_ES012 - Overview

• Message type: E = Error

• Message class: LTR2_ES -

• Message number: 012

• Message text: Activating data set &1 failed: &2

What causes this issue?

During the start of the embedded specification it is required to
activate a data set which is currently either inactive or invisible.
Therefore, the embedded specification needs to be switched into edit
mode which has failed.

System Response

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

How to fix this error?

Try to start the embedded specification again. In most cases, the switch
into edit mode is not possible because the specification is already
locked by another user.

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 LTR2_ES012 - Activating data set &1 failed: &2 ?

  The SAP error message LTR2_ES012, which states "Activating data set &1 failed: &2," typically occurs in the context of SAP Landscape Transformation (SLT) or data replication scenarios. This error indicates that there was a failure in activating a specific data set, and the message provides two placeholders: &1 for the name of the data set and &2 for the specific error message or reason for the failure.
  Possible Causes:
  
  Data Consistency Issues: There may be inconsistencies in the data that prevent the activation of the data set.
  Configuration Errors: Incorrect configuration settings in the SLT or related systems can lead to activation failures.
  Authorization Issues: The user or process attempting to activate the data set may lack the necessary authorizations.
  Technical Errors: There could be underlying technical issues, such as database locks, connectivity problems, or system resource limitations.
  Data Model Changes: Changes in the underlying data model (e.g., changes in table structure) that are not reflected