Message type: E = Error
Message class:  CNV_CDOP_UCIA - CDOP Upgrade/Change Impact Analysis 
Message number: 074
Message text: Version & of & not found in the Knowledge Base
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.
Unfortunately, there isn't any extra information in this error notice.
First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).
Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.
You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.
The SAP error message CNV_CDOP_UCIA074 typically indicates that a specific version of a component or object is not found in the Knowledge Base. This error can occur during data migration or conversion processes, particularly when using SAP's tools for data migration, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
Cause: Missing Version: The specified version of the object or component is not available in the Knowledge Base. This could be due to an incomplete installation, missing updates, or the version being deprecated.
Configuration Issues: There may be configuration issues in the system that prevent the tool from accessing the required version. Incorrect Parameters: The parameters or settings used during the migration process may be incorrect, leading to the system looking for a non-existent version.
Solution: Check Version Availability: Verify that the version you are trying to access is indeed available in the Knowledge Base. You may need to consult SAP documentation or support
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_CDOP_UCIA073 &1 SAP Objects are directly and indirectly referenced in Customer objects
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_CDOP_UCIA072 Version & of & not found
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_CDOP_UCIA075 Knowledge Base content does not exist. Consult SAP for the content.
What causes this issue?  Knowledge Base content is not filled.,,System Response  The system issues an error message and will not allow you to continue...
CNV_CDOP_UCIA076 
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.