How To Fix RSM207 - Data class & is unknown


RSM207 - Overview

  • Message type: E = Error

  • Message class: RSM -

  • Message number: 207

  • Message text: Data class & is unknown

  • Show details Hide details
  • What causes this issue?

    Data type &V1& is not known. The following data types can be requested:
    D -> Transaction data
    M -> Master data (attributes)
    T -> Texts
    H -> Hierarchies

    System Response

    How to fix this error?

    Change your data type to a valid one.

    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message RSM207 - Data class & is unknown ?
    The SAP error message RSM207, 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, or when trying to activate a data dictionary object.
    
    Cause: Incorrect Data Class Specification: The data class specified for the table or object does not exist or is misspelled. Missing Data Class Definition: The data class has not been defined in the system. Transport Issues: If the data class was recently transported from another system, it may not have been included or properly configured. Custom Development: If you are working with custom tables or objects, the data class may not be recognized if it was not properly created or registered.
    Solution: Check Data Class: Verify the data class specified in the table definition. Ensure that it is

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Related SAP Error Messages

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