Message type: E = Error
Message class:  CNV_CMIS_A_20 - Message class for Cross-Client Customizing Comparison (SLO) 
Message number: 162
Message text: The source package &1 is not available. Enter a valid value.
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The SAP error message CNV_CMIS_A_20162 indicates that the source package specified in your operation is not available in the system. This error typically occurs during data migration or conversion processes, particularly when using the SAP Conversion Management Information System (CMIS) or similar tools.
Cause: Invalid Package Name: The package name you entered does not exist in the system. Package Deletion: The package may have been deleted or is no longer available due to system changes or updates. Authorization Issues: You may not have the necessary authorizations to access the specified package.
Configuration Issues: There may be configuration issues in the system that prevent the package from being recognized.
Solution: Verify Package Name: Double-check the package name you entered to ensure it is correct. Look for typos or incorrect formatting. Check Package Availability: Use transaction codes like SE80 or SE11 to check if the package exists in the system. You can also check the relevant tables or configurations to
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