How To Fix CNV_MBT_SHELL221 - To many clients selected for export, reduce number of selected clients

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_SHELL - Shell Creation

• Message number: 221

• Message text: To many clients selected for export, reduce number of selected clients

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_SHELL221 - To many clients selected for export, reduce number of selected clients ?

  The SAP error message CNV_MBT_SHELL221 indicates that too many clients have been selected for export during a data migration or client export process. This error typically occurs in the context of using the SAP Landscape Transformation (SLT) or other data migration tools where client data is being exported.
  Cause:
  The error is triggered when the number of clients selected for export exceeds the system's predefined limit. This limit is often set to prevent performance issues or resource overload during the export process. The specific limit can vary based on system configuration and available resources.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Reduce the Number of Selected Clients:
  
  Go back to the selection screen where you choose the clients for export.
  Deselect some clients to ensure that the total number of selected clients is within the allowed limit.
  
  
  
  Check System Configuration:
  
  Review the system settings or documentation to understand the maximum number of clients that can be exported at once. This information may be available in the SAP notes or system configuration guides.
  
  
  
  Batch Processing:
  
  If you need to export data from multiple clients, consider exporting them in smaller batches. For example, you can export data from two or three clients at a time instead of all at once.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes that might provide additional guidance or updates related to this error. SAP Notes often contain fixes or workarounds for known issues.
  
  
  
  Contact SAP Support:
  
  If you continue to experience issues or if the error persists despite following the above steps, consider reaching out to SAP Support for further assistance. They can provide insights specific to your system configuration and help troubleshoot the issue.
  
  
  
  Related Information:
  
  SAP Documentation: Review the official SAP documentation related to the specific migration tool you are using (e.g., SLT, SAP Data Services) for best practices and limitations.
  Performance Considerations: Be aware that exporting a large number of clients can impact system performance. Always monitor system resources during such operations.
  Testing: Before performing large-scale exports, consider conducting tests in a development or quality assurance environment to ensure that the process runs smoothly.
  
  By following these steps, you should be able to resolve the CNV_MBT_SHELL221 error and successfully proceed with your client export.