How To Fix CNV_DMC_MC_EXCEPTION157 - More than one selection criteria specified

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 157

• Message text: More than one selection criteria specified

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC_EXCEPTION157 - More than one selection criteria specified ?

  The SAP error message CNV_DMC_MC_EXCEPTION157 with the description "More than one selection criteria specified" typically occurs during data migration processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. This error indicates that the system has detected multiple selection criteria that are conflicting or not allowed in the context of the operation being performed.
  Cause:
  
  Multiple Filters: The error is often caused by specifying more than one selection criterion in a migration or data extraction process. For example, if you are trying to filter data based on multiple fields or conditions that are not compatible with each other.
  Configuration Issues: There may be issues in the configuration of the migration project where the selection criteria are not set up correctly.
  Data Model Constraints: The underlying data model may not support the combination of selection criteria you are trying to use.
  
  Solution:
  
  Review Selection Criteria: Check the selection criteria you have specified in the migration project. Ensure that you are only using one selection criterion or that the criteria you are using are compatible with each other.
  Modify Filters: If you need to filter data based on multiple conditions, consider restructuring your filters to ensure that they are logically compatible. For example, use "AND" or "OR" conditions appropriately.
  Consult Documentation: Refer to the SAP documentation for the Data Migration Cockpit or the specific migration tool you are using to understand the limitations and requirements for selection criteria.
  Test with Simplified Criteria: As a troubleshooting step, try running the migration with a simplified set of selection criteria to identify which specific criteria are causing the issue.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as there may be bug fixes or improvements related to the migration tools.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the Data Migration Cockpit for any known issues or additional guidance on handling selection criteria.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  SAP Help Portal: Utilize the SAP Help Portal for detailed documentation on the Data Migration Cockpit and its functionalities.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.