Message type: E = Error
Message class:  RSO_RES_QMSGS - Messages directly related to Query Designer. 
Message number: 136
Message text: Unknown model version detected: &1
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The SAP error message RSO_RES_QMSGS136 with the description "Unknown model version detected: &1" typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when there is an issue with the versioning of a data model or query. This error indicates that the system has encountered a model version that it does not recognize or that is not compatible with the current setup. Causes: Model Version Mismatch: The version of the data model or query being referenced is not recognized by the system, possibly due to changes in the model or updates that have not been applied. Transport Issues: If the model was transported from one system to another (e.g., from development to production), the transport might not have included all necessary components or versions. System Upgrade: After an upgrade of the SAP system, certain models may not be compatible with the new version, leading to this error. Corrupted Metadata: The metadata for
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