How To Fix CNV_CMIS_G028 - - A support package difference analysis has to be performed

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CMIS_G - CMIS: general messages

• Message number: 028

• Message text: - A support package difference analysis has to be performed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CMIS_G028 - - A support package difference analysis has to be performed ?

  The SAP error message CNV_CMIS_G028 indicates that a support package difference analysis needs to be performed. This typically occurs in the context of SAP system upgrades, support package installations, or when using the SAP Conversion Management Information System (CMIS) for data migration or system conversion.
  Cause:
  The error arises when there is a discrepancy between the installed support packages and the expected versions for the system or components involved in the conversion or upgrade process. This can happen due to:
  
  Missing Support Packages: Some required support packages may not be installed.
  Version Mismatch: The installed support packages may not match the expected versions for the specific SAP components.
  Incomplete Upgrade: An upgrade process may not have been completed successfully, leading to inconsistencies.
  
  Solution:
  To resolve this error, you should perform the following steps:
  
  
  Check Installed Support Packages:
  
  Use transaction code SPAM or SAINT to check the currently installed support packages in your SAP system.
  Compare the installed packages with the required packages for your current SAP version or the target version you are upgrading to.
  
  
  
  Perform Support Package Analysis:
  
  Use the SPAM transaction to perform a support package analysis. This will help identify any missing or outdated packages.
  You can also use the SNOTE transaction to check for any relevant SAP Notes that may address the issue.
  
  
  
  Install Missing Packages:
  
  If any required support packages are missing, download and install them using the SPAM or SAINT transactions.
  
  
  
  Run the Difference Analysis:
  
  After ensuring that all required support packages are installed, run the support package difference analysis again to confirm that the discrepancies have been resolved.
  
  
  
  Check for SAP Notes:
  
  Look for any specific SAP Notes related to the error message CNV_CMIS_G028. SAP Notes often provide detailed instructions or patches that can help resolve specific issues.
  
  
  
  Consult Documentation:
  
  Review the official SAP documentation for the specific upgrade or conversion process you are undertaking. This documentation often includes prerequisites and steps to ensure a smooth process.
  
  
  
  Related Information:
  
  SAP Notes: Always check the SAP Support Portal for relevant SAP Notes that may provide additional context or solutions for this error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  System Logs: Review system logs (transaction codes SLG1 or ST22) for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to resolve the CNV_CMIS_G028 error and proceed with your SAP upgrade or conversion process.