Message type: E = Error
Message class:  CNV_CDMC_UCIA - CDMC Upgrade/Change Impact Analysis 
Message number: 018
Message text: & distinct SAP objects have been selected from the analysis system
&V1& distinct SAP objects have been selected from the analysis system.
The activity "Find Used SAP Objects" performs the environment analysis
for customer objects and identifies the list of all SAP Objects that are
directly referenced in the customer objects in the first iteration. In
the second iteration the directly referenced SAP objects are further
analyzed for their environment in order to obtain a more accurate
result.
The list of distinct SAP objects refers to the complete list of SAP
objects that are either directly or indirectly referred to in the
customer objects.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_CDMC_UCIA018 typically relates to issues encountered during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there are distinct SAP objects selected from the analysis system that may not be compatible or properly configured for the migration process.
Cause: Inconsistent Object Selection: The error often arises when there are inconsistencies in the selected objects for migration. This could be due to selecting objects that are not fully compatible with the target system or that have not been properly prepared for migration. Data Model Issues: There may be issues with the data model, such as missing or incorrect mappings between source and target objects. Configuration Problems: The configuration settings in the migration cockpit or the analysis system may not align with the selected objects, leading to conflicts. Version Mismatch: If the source and target systems are on different versions or if there
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_CDMC_UCIA017 Information about object & & could not be obtained from the & system
What causes this issue?  The system could not read the information about the object from the remote system.System Response  The comparison for this ob...
CNV_CDMC_UCIA016 No objects provided to function module CNV_CDOP_UCIA_GET_CHANGED_OBJS
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_CDMC_UCIA019 & objects found in the given set of transport requests
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_CDMC_UCIA020 & customer objects were found to be affected by change in SAP objects
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.