Message type: E = Error
Message class:  RSO_RES_ADSO - Datastore Object 
Message number: 124
Message text: Invalid value '&1' for '&2'
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The SAP error message RSO_RES_ADSO124 typically indicates that there is an invalid value being used in a context related to an Advanced DataStore Object (ADSO) in SAP BW/4HANA or SAP BW on HANA. The placeholders &1 and &2 in the error message represent specific values that are causing the issue, where &1 is the invalid value and &2 is the parameter or field that is being referenced.
Cause: Invalid Parameter Value: The error usually arises when a value that is not acceptable for a certain parameter is being used. This could be due to: Incorrect data type. Value not existing in the expected domain. Misconfiguration in the ADSO settings. Data Model Issues: There may be issues with the data model or the way the ADSO is defined, such as: Missing or incorrect mappings. Inconsistent data types between source and target. Transformation Errors: If the error occurs during data loading or transformation, it may be due to incorrect transformation rules
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