How To Fix VC2OD_DMT_ASSIST004 - User-defined functions are not allowed

VC2OD_DMT_ASSIST004 - Overview

• Message type: E = Error

• Message class: VC2OD_DMT_ASSIST - Message Class for Dependency Maintenance Table

• Message number: 004

• Message text: User-defined functions are not allowed

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.

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VC2OD_DMT_ASSIST004 - Details

• The SAP error message VC2OD_DMT_ASSIST004 indicates that user-defined functions are not allowed in the context where you are trying to use them. This error typically arises in the context of SAP's Data Migration Tool (DMT) or when working with certain data models in SAP S/4HANA or SAP BW.
  
  Cause:
  
  User-Defined Functions: The error suggests that the system does not permit the use of user-defined functions in the specific context you are working in. This could be due to restrictions in the data model or the migration tool you are using.
  Data Model Restrictions: Certain data models or migration scenarios may have predefined structures that do not allow for custom logic or user-defined functions.
  
  Configuration Issues: There may be configuration settings in your SAP system that restrict the use of user-defined functions.
  
  
  Solution:
  
  Review the Data Model: Check the data model you are working with to ensure that it supports the operations you are trying to perform.