How To Fix CNV_DMC_MC_EXCEPTION152 - Selection in dmc_selstring could not be saved

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MC_EXCEPTION - Exception texts of Migration Object Modeller

• Message number: 152

• Message text: Selection in dmc_selstring could not be saved

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC_EXCEPTION152 - Selection in dmc_selstring could not be saved ?

  The SAP error message CNV_DMC_MC_EXCEPTION152 with the description "Selection in dmc_selstring could not be saved" typically occurs in the context of data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or related tools.
  Cause:
  This error can arise due to several reasons, including:
  
  Data Integrity Issues: There may be issues with the data being selected or processed, such as invalid entries or constraints that prevent saving the selection.
  Configuration Problems: Incorrect configuration settings in the DMC or related migration tools can lead to this error.
  Authorization Issues: The user may not have the necessary permissions to save selections in the DMC.
  Technical Errors: There could be underlying technical issues, such as database connectivity problems or bugs in the DMC software.
  
  Solution:
  To resolve this error, you can try the following steps:
  
  Check Data Validity: Ensure that the data you are trying to save is valid and meets all necessary criteria. Look for any inconsistencies or errors in the data.
  Review Configuration: Verify the configuration settings in the DMC. Ensure that all necessary parameters are correctly set up.
  User Authorizations: Check the user roles and authorizations to ensure that the user has the necessary permissions to perform the action.
  Log Analysis: Review the application logs (transaction SLG1) for more detailed error messages that can provide additional context about the issue.
  System Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this can resolve known bugs.
  Consult Documentation: Refer to the official SAP documentation or notes related to the DMC for any specific guidance on this error.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the context in which it occurred.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and shared their solutions.
  Training and Documentation: Familiarize yourself with the SAP Data Migration Cockpit and its functionalities through available training materials and documentation.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.