How To Fix CNV_DMC_MC_EXCEPTION164 - Unable to create favorite add on data access object; type not supported

CNV_DMC_MC_EXCEPTION164 - Overview

• Message type: E = Error

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

• Message number: 164

• Message text: Unable to create favorite add on data access object; type not supported

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC_EXCEPTION164 - Unable to create favorite add on data access object; type not supported ?

  The SAP error message CNV_DMC_MC_EXCEPTION164 indicates that there is an issue with creating a favorite add-on data access object, specifically because the type is not supported. This error typically arises in the context of data migration or data conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or related tools.
  Causes:
  
  Unsupported Data Type: The error often occurs when the data type being used in the migration or conversion process is not supported by the DMC or the specific add-on being utilized.
  
  Configuration Issues: There may be misconfigurations in the DMC settings or the specific migration project that lead to this error.
  Version Compatibility: The version of the SAP system or the DMC tool may not be compatible with the data types or structures being used.
  Missing Add-ons: Required add-ons or components may not be installed or activated in the SAP system.
  
  Solutions:
  
  Check Data Types: Review the data types being used in your migration