Message type: E = Error
Message class: RSM -
Message number: 209
Message text: Data class & is unknown
InfoSource &V1& does not have any fields. Therefore, no &V2& can be
generated either.
The requested function was terminated.
Get the meta data description for this InfoSource from a source system.
If you are dealing with external data, maintain the meta data for this
InfoSource.
Error message extract from SAP system. Copyright SAP SE.
RSM209
- Data class & is unknown ?The SAP error message RSM209, which states "Data class & is unknown," typically occurs when there is an issue with the data class specified for a database table or an object in the SAP system. This error can arise during various operations, such as when creating or modifying database tables.
Cause: Incorrect Data Class Specification: The data class specified for the table does not exist or is misspelled. Missing Data Class Definition: The data class may not have been defined in the system. Transport Issues: If the table was transported from another system, the data class may not have been included or may not exist in the target system.
Configuration Issues: There may be configuration issues in the SAP system that prevent the recognition of the data class.
Solution: Check Data Class: Verify the data class specified in the table definition. Ensure that it is correctly spelled and exists in the system. You can check the available data
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