How To Fix CNV_CMIS_G021 - - A buffer extraction has to be performed

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CMIS_G - CMIS: general messages

• Message number: 021

• Message text: - A buffer extraction 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_G021 - - A buffer extraction has to be performed ?

  The SAP error message CNV_CMIS_G021 - "A buffer extraction has to be performed" typically occurs in the context of data migration or conversion processes, particularly when using the SAP Conversion Management Information System (CMIS) or during the execution of a data migration project.
  Cause:
  This error indicates that the system requires a buffer extraction to be performed before proceeding with the current operation. Buffer extraction is a process where data is temporarily stored in a buffer to facilitate efficient processing and migration. The error may arise due to:
  
  Incomplete Data Preparation: The necessary data has not been extracted or prepared in the buffer.
  Configuration Issues: There may be misconfigurations in the migration settings or parameters.
  Previous Steps Not Completed: The migration process may have previous steps that need to be completed before the current step can be executed.
  
  Solution:
  To resolve the CNV_CMIS_G021 error, you can follow these steps:
  
  
  Perform Buffer Extraction:
  
  Navigate to the relevant transaction or program that handles buffer extraction in your SAP system.
  Execute the buffer extraction process to ensure that the required data is available for the next steps.
  
  
  
  Check Migration Settings:
  
  Review the configuration settings for the migration project to ensure that all parameters are correctly set.
  Ensure that all prerequisites for the migration process have been met.
  
  
  
  Review Logs and Documentation:
  
  Check the logs for any additional error messages or warnings that may provide more context about the issue.
  Consult the SAP documentation or notes related to the specific migration project you are working on for any additional steps or requirements.
  
  
  
  Consult SAP Support:
  
  If the issue persists after performing the above steps, consider reaching out to SAP support for further assistance. They may provide specific guidance based on your system configuration and the context of the error.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Tools: Familiarize yourself with the tools and processes involved in your specific data migration project, as different tools may have different requirements for buffer extraction.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to address the CNV_CMIS_G021 error and proceed with your data migration or conversion tasks.