Message type: E = Error
Message class:  CNV_CDMC_UCIA - CDMC Upgrade/Change Impact Analysis 
Message number: 075
Message text: Reference Information Base content does not exist
Master Repository Base content is not filled.,,
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
The customer is requested to follow the below steps to obtain the
Master Repository Base Content.
1. Provide service provider/partner the list of Used SAP Objects
identified out of the activity "Find Used SAP Objects".
The list of used SAP Objects can be viewed from the Activity Log
->Display Used SAP Objects. There is an option to download the list to
Excel or piece list. The customer has to provide this excel or
piecelist  to the service provider/partner along with the Master
Repository Base name used  in the Project.
2. Provide details about the system requirement (system to which he
needs to upgrade) explicitly to the service provider/partner.
3. The service provider/partner then creates the Master Repository base
content consisting of detailed object information of the corresponding
SAP objects for the target release specified by the customer.
4. The service provider/partner afterwards creates a transport with the
Master Repository base content and sends it to the customer
5. The customer then will import the transport into the control system.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_CDMC_UCIA075 indicates that the Reference Information Base (RIB) content does not exist. This error typically occurs in the context of data migration or conversion processes, particularly when using SAP's Conversion Tools or Data Migration Cockpit.
Cause: Missing Reference Data: The error usually arises when the system is unable to find the necessary reference data that is required for the conversion or migration process. This could be due to: The RIB content not being installed or activated in the system. The specific reference data not being loaded or configured correctly. A mismatch in the version of the migration tool or the data being used.
Configuration Issues: There may be configuration issues in the migration settings that prevent the system from accessing the required reference data. Authorization Issues: Sometimes, the user executing the migration may not have the necessary authorizations to access the RIB content.
Solution: Check Installation: Ensure that the required RIB content is installed and
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