How To Fix VC2OD_DMT_ASSIST012 - Master Data References are not allowed

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 012

• Message text: Master Data References are not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message VC2OD_DMT_ASSIST012 - Master Data References are not allowed ?

  The SAP error message VC2OD_DMT_ASSIST012 indicates that there is an issue with master data references in the context of data migration or data transfer processes. This error typically arises when the system encounters a situation where master data references are not permitted, which can occur in various scenarios, such as during the upload of data using Data Migration Tools (DMT) or when working with specific data models.
  Cause:
  
  Invalid Master Data Reference: The error may occur if the data being uploaded or processed contains references to master data that are not valid or do not exist in the system.
  Configuration Issues: There may be configuration settings in the system that restrict the use of certain master data references.
  Data Model Restrictions: The specific data model being used may not allow for certain types of master data references, leading to this error.
  Data Integrity Issues: The data being migrated may not meet the integrity constraints defined in the system, such as foreign key relationships.
  
  Solution:
  
  Check Master Data: Verify that all master data references in the data being processed are valid and exist in the system. Ensure that the master data is correctly set up before attempting the migration.
  Review Data Model: Consult the data model documentation to understand the restrictions and requirements for master data references. Ensure that the data being uploaded complies with these requirements.
  Adjust Configuration: If applicable, review the configuration settings related to master data handling in the system. Adjust any settings that may be causing the restriction.
  Data Cleansing: Cleanse the data to remove any invalid references or to correct any inconsistencies before attempting the migration again.
  Consult Documentation: Refer to SAP documentation or support resources for specific guidance related to the error message and the context in which it occurs.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or fixes related to this error message.
  Data Migration Tools: Familiarize yourself with the specific Data Migration Tools (DMT) being used, as they may have specific requirements or limitations regarding master data.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Testing: Before performing large-scale data migrations, conduct tests with smaller datasets to identify potential issues early in the process.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.