How To Fix LTR2_ES_CHECK252 - DMC runtime parameter '&1' set to '&2' ('&3' required) - see long text

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_ES_CHECK - LTR2 Checks on Embedded Specification

• Message number: 252

• Message text: DMC runtime parameter '&1' set to '&2' ('&3' required) - see long text

What causes this issue?

DMC runtime parameter &V1& is set to '&V2&' but value '&V3&' is required
for the current object-based transformation project.

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?

The default parameters and parameter definitions are stored in table
DMC_RT_PARAMS. Please use report DMC_RT_PARAM_MAINT to set the
parameters to the required values.
Note that these settings are global and can have side effects to other
solutions that use the Migration Work Bench (MWB), e.g. TDMS or other
SAP LT based solutions.

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_ES_CHECK252 - DMC runtime parameter '&1' set to '&2' ('&3' required) - see long text ?

  The SAP error message LTR2_ES_CHECK252 indicates that a specific runtime parameter in the Data Migration Cockpit (DMC) is set to an incorrect value. The message format suggests that the parameter &1 is currently set to &2, but it should be set to &3 in order to proceed.
  Cause:
  This error typically arises when the configuration of the DMC does not meet the requirements for the data migration process you are attempting to execute. The parameters in question could relate to various settings, such as data source configurations, mapping settings, or other runtime parameters that are essential for the DMC to function correctly.
  Solution:
  To resolve this error, follow these steps:
  
  
  Identify the Parameters: Check the error message for the specific parameter names and values. The message will indicate which parameter (&1) is incorrectly set and what the required value (&3) should be.
  
  
  Access DMC Configuration: Navigate to the Data Migration Cockpit configuration settings in your SAP system. This can usually be done through the SAP GUI or the relevant transaction codes.
  
  
  Modify the Parameter: Locate the parameter that is causing the issue and change its value to the required setting. Ensure that you understand the implications of changing this parameter, as it may affect other processes.
  
  
  Check Documentation: Refer to the SAP documentation or help files related to the Data Migration Cockpit for more details on the specific parameter and its expected values.
  
  
  Test the Changes: After making the necessary adjustments, re-run the data migration process to see if the error persists.
  
  
  Consult SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support or consulting the SAP Community for further assistance.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional context or solutions for this specific error message.
  DMC Documentation: Review the official SAP documentation for the Data Migration Cockpit to understand the parameters and their configurations better.
  System Logs: Look at the system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify and correct the configuration issue causing the LTR2_ES_CHECK252 error in the Data Migration Cockpit.