Message type: E = Error
Message class:  RSO_RES_HCPR - CompositeProvider 
Message number: 021
Message text: Version '&2' of CompositeProvider '&1' does not exist
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The SAP error message RSO_RES_HCPR021 indicates that a specific version of a CompositeProvider does not exist in the system. This error typically occurs in the context of SAP BW/4HANA or SAP BW on HANA when trying to access or execute a CompositeProvider that has not been properly defined or activated.
Cause: Non-existent Version: The specified version of the CompositeProvider is not available in the system. This could happen if the version was deleted or never created. Incorrect Version Reference: The version number being referenced in the query or report may be incorrect or mistyped. Transport Issues: If the CompositeProvider was transported from another system, the transport may not have included the correct version or may have failed. Activation Issues: The CompositeProvider may not have been activated properly after creation or modification.
Solution: Check CompositeProvider Versions: Go to the SAP BW Modeling Tools or the relevant transaction (like RSA1) and check the CompositeProvider to see if the specified version
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