How To Fix DMC_GENERAL356 - Error while determining the selection field

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_GENERAL - MWB: General Messages

• Message number: 356

• Message text: Error while determining the selection field

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_GENERAL356 - Error while determining the selection field ?

  The SAP error message DMC_GENERAL356 typically occurs in the context of Data Management and Data Migration processes, particularly when using tools like SAP Data Services or SAP S/4HANA Migration Cockpit. This error indicates that there is an issue with determining the selection field, which can be due to various reasons.
  Causes:
  
  Incorrect Field Mapping: The selection fields may not be correctly mapped in the data migration or data processing configuration.
  Missing Fields: The required fields for the selection criteria may be missing from the source or target data structure.
  Data Type Mismatch: There could be a mismatch in data types between the source and target fields, leading to issues in selection.
  Configuration Issues: There may be configuration issues in the Data Migration Cockpit or Data Services that prevent the system from determining the selection fields.
  Authorization Issues: The user executing the migration or data processing may not have the necessary authorizations to access the required fields.
  
  Solutions:
  
  Check Field Mapping: Review the field mapping in your data migration or data processing configuration to ensure that all selection fields are correctly defined.
  Verify Data Structure: Ensure that the source and target data structures include all necessary fields and that they are correctly defined.
  Data Type Validation: Check the data types of the fields involved in the selection criteria to ensure they match between the source and target systems.
  Review Configuration Settings: Go through the configuration settings in the Data Migration Cockpit or Data Services to identify any misconfigurations.
  User Authorizations: Ensure that the user has the necessary authorizations to access and manipulate the required fields.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for Data Migration or Data Services for guidance on field mapping and configuration.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed and resolved by other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance, providing them with detailed information about the error and the context in which it occurred.