How To Fix DMC_GENERAL284 - Mig. Object &1: Detected invalid INDX Key Mapping for RELID &2 Comp. &3

DMC_GENERAL284 - Overview

• Message type: E = Error

• Message class: DMC_GENERAL - MWB: General Messages

• Message number: 284

• Message text: Mig. Object &1: Detected invalid INDX Key Mapping for RELID &2 Comp. &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_GENERAL284 - Mig. Object &1: Detected invalid INDX Key Mapping for RELID &2 Comp. &3 ?

  The SAP error message DMC_GENERAL284 typically indicates an issue with the data migration process, specifically related to the mapping of index keys for a migration object. This error can occur during data migration activities, such as when using the SAP Data Migration Cockpit or other data migration tools.
  
  Cause:
  The error message suggests that there is an invalid index key mapping for the specified migration object. This can happen due to several reasons, including:
  
  Incorrect Mapping Configuration: The mapping of the source and target fields may not be correctly defined, leading to inconsistencies.
  Data Integrity Issues: The data in the source system may not conform to the expected format or structure, causing the mapping to fail.
  Missing or Duplicate Keys: The keys that are supposed to be unique may be missing or duplicated in the source data.
  Changes in Data Model: If there have been changes in the data model (e.g., changes in table structures or