Message type: E = Error
Message class:  RSO_RES_ADSO - Datastore Object 
Message number: 050
Message text: DataStore object '&1' is not locked
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The SAP error message RSO_RES_ADSO050 indicates that a DataStore Object (DSO) is not locked, which can prevent certain operations from being performed on it. This error typically arises in the context of data modeling and data loading processes in SAP BW/4HANA or SAP BW on HANA environments.
Cause: The error occurs when an attempt is made to perform an operation (like data loading, activation, or deletion) on a DataStore Object that is not currently locked. Locking is a mechanism used to ensure that data integrity is maintained during operations that modify the data or structure of the DSO.
Solution: To resolve the RSO_RES_ADSO050 error, you can follow these steps: Check Lock Status: Use transaction code SE11 or SE80 to check the status of the DataStore Object. Ensure that it is not in a state that would prevent locking. Lock the DSO: If you have the necessary authorizations, you can manually lock the DSO. This can typically be done
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