How To Fix DMC_GENERAL339 - Structure inconsistency of DDIC proxy table &1

DMC_GENERAL339 - Overview

• Message type: E = Error

• Message class: DMC_GENERAL - MWB: General Messages

• Message number: 339

• Message text: Structure inconsistency of DDIC proxy table &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_GENERAL339 - Structure inconsistency of DDIC proxy table &1 ?

  The SAP error message DMC_GENERAL339 indicates a structure inconsistency in a Data Dictionary (DDIC) proxy table. This typically occurs in the context of Data Migration Cockpit (DMC) or when working with data migration projects in SAP S/4HANA or other SAP systems.
  
  Cause:
  The error is usually caused by one of the following issues:
  
  Inconsistent Data Structure: The structure of the DDIC proxy table does not match the expected structure defined in the Data Dictionary. This can happen if there have been changes to the underlying data model or if the proxy table was not properly generated or updated.
  Missing Fields: Required fields in the proxy table may be missing or incorrectly defined.
  Version Mismatch: There may be a version mismatch between the data model and the proxy table, especially if there have been updates or changes in the system.
  Transport Issues: If the proxy table was transported from one system to another, inconsistencies may arise if