Message type: E = Error
Message class:  VC2OD_DMT_ASSIST - Message Class for Dependency Maintenance Table 
Message number: 003
Message text: Variant tables are not allowed
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The SAP error message VC2OD_DMT_ASSIST003 indicates that variant tables are not allowed in the context where you are trying to use them. This error typically arises when working with variant configuration in SAP, particularly when dealing with the Data Migration Tool (DMT) or when trying to create or modify variant configuration data.
Cause: Incorrect Data Structure: The error usually occurs when the system encounters a variant table that is not supported in the current operation. This can happen if you are trying to import or manipulate data that includes variant tables, which are not permitted in certain contexts. Configuration Settings: The configuration settings for the product or variant might not allow for the use of variant tables, leading to this error. Data Migration Issues: If you are using a data migration tool, the data being imported may include variant tables that are not compatible with the target structure.
Solution: Review Data Structure: Check the data you
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