Message type: E = Error
Message class:  CNV_CMIS_U_20 - CMIS Upg: Messages from XPRA functions 
Message number: 021
Message text: CMIS Upgrade information for XPRA program &1 is not available
The XPRA program &V1& is necessary for the upgrade process. The CMIS
upgrade information available in this system does not contain processing
details for this program.
This can occur due to one of the following reasons:
Unknown components in the upgrade process (customer/partner add-ons)
The sender/receiver release combination is not a valid combination for
CMIS
Incomplete installation of the CMIS transports
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
The CMIS upgrade cannot continue.
The information about this XPRA must be added to the XPRA list as
contained in the CMIS upgrade. To do this, the XPRA program's code has
to be analyzed according to relevance.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_CMIS_U_20021 indicates that there is missing upgrade information for the XPRA program specified in the message. This error typically occurs during the upgrade process when the system is unable to find the necessary information to execute a specific program related to the Conversion Management Information System (CMIS).
Cause: Missing Upgrade Information: The upgrade information for the specified XPRA program is not available in the system. This could be due to an incomplete upgrade or missing components. Incorrect Configuration: There may be issues with the configuration of the CMIS or the upgrade process itself. System Version Mismatch: The version of the system may not be compatible with the upgrade package being applied.
Solution: Check Upgrade Packages: Ensure that all necessary upgrade packages and components have been correctly applied. You may need to reapply or download the missing components. Review SAP Notes: Look for relevant SAP Notes that address this specific error. SAP frequently releases
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