Message type: E = Error
Message class:  RSO_RES_CONVMSGS - Messages directly related to the conversion types 
Message number: 045
Message text: InfoObject &1 does not exist in active version.
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The SAP error message RSO_RES_CONVMSGS045 indicates that the InfoObject specified (denoted as &1 in the message) does not exist in the active version of the data model. This typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when working with InfoObjects, which are the building blocks of the data model.
Cause: InfoObject Not Activated: The InfoObject may not have been activated in the active version. In SAP BW, changes to InfoObjects need to be activated before they can be used. Incorrect InfoObject Name: There may be a typo or an incorrect reference to the InfoObject in the query or report. Transport Issues: If the InfoObject was transported from one system to another (e.g., from development to production), it may not have been properly activated in the target system. Versioning Issues: The InfoObject might exist in a different version that is not currently active.
Solution: Activate the InfoObject: Go to the InfoObject maintenance
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