How To Fix CNV_DMC_MC_EXCEPTION148 - Action cancelled; no selection field determined

CNV_DMC_MC_EXCEPTION148 - Overview

• Message type: E = Error

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

• Message number: 148

• Message text: Action cancelled; no selection field determined

Self-Explanatory Message

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CNV_DMC_MC_EXCEPTION148 - Details

• The SAP error message CNV_DMC_MC_EXCEPTION148: Action cancelled; no selection field determined typically occurs in the context of data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. This error indicates that the system was unable to determine a selection field for the action you were trying to perform, which leads to the cancellation of that action.
  Causes:
  
  Missing Selection Criteria: The most common cause is that the selection criteria required for the action are not defined or are missing. This could happen if the configuration for the migration object is incomplete.
  Incorrect Configuration: The migration object may not be properly configured, leading to the system not being able to identify the necessary fields for selection.
  Data Model Issues: There may be issues with the underlying data model or mapping that prevent the system from determining the selection fields.
  Authorization Issues: Sometimes, the user may not have the necessary