How To Fix CUMTX661 - Upload not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: CUMTX - Variant Configuration - Master Data Maintenance

• Message number: 661

• Message text: Upload not possible

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CUMTX661 - Upload not possible ?

  The SAP error message CUMTX661, which states "Upload not possible," typically occurs during data uploads in SAP systems, particularly when using tools like LSMW (Legacy System Migration Workbench) or other data upload methods. This error can arise due to various reasons, and understanding the cause is essential for finding a solution.
  Causes of CUMTX661 Error
  
  File Format Issues: The file being uploaded may not be in the correct format or may contain invalid data.
  Data Structure Mismatch: The structure of the data in the upload file may not match the expected structure in SAP.
  Authorization Issues: The user may not have the necessary authorizations to perform the upload.
  Technical Settings: There may be technical settings or configurations in the SAP system that prevent the upload.
  Data Volume: The volume of data being uploaded may exceed system limits or performance thresholds.
  System Locking: The system may be locked for maintenance or other reasons, preventing uploads.
  
  Solutions to CUMTX661 Error
  
  Check File Format: Ensure that the file is in the correct format (e.g., CSV, TXT) and that it adheres to the expected structure.
  Validate Data: Review the data in the upload file for any inconsistencies or invalid entries. Ensure that all mandatory fields are filled and that data types match.
  Review Authorizations: Check the user’s authorizations to ensure they have the necessary permissions to perform the upload.
  Adjust Technical Settings: Consult with your SAP Basis team to review any technical settings that may be affecting the upload process.
  Reduce Data Volume: If the data volume is too large, consider breaking it into smaller batches for upload.
  Check System Status: Verify that the SAP system is not undergoing maintenance or is otherwise locked for uploads.
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LSMW, SE38 (for running programs), and ST22 (for dumps) to troubleshoot further.
  SAP Notes: Check SAP Notes for any known issues related to the CUMTX661 error. SAP frequently updates its knowledge base with solutions for common errors.
  Logs and Traces: Review logs and traces for more detailed error messages that can provide additional context for the issue.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or reach out to SAP directly for further assistance.