How To Fix /PF1/MSG_GUI127 - Technical error; List of input files is too large

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_GUI -

• Message number: 127

• Message text: Technical error; List of input files is too large

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_GUI127 - Technical error; List of input files is too large ?

  The SAP error message /PF1/MSG_GUI127 Technical error; List of input files is too large typically occurs when the system is trying to process a list of input files that exceeds the allowed limit. This can happen in various scenarios, such as when uploading multiple files or processing large datasets.
  Cause:
  
  Exceeding Limits: The error is primarily caused by exceeding the maximum number of files or the total size of files that can be processed in a single operation.
  System Configuration: The configuration settings in the SAP system may have limits set for the number of files or the size of data that can be handled at once.
  Memory Constraints: Insufficient memory allocation for the operation can also lead to this error.
  
  Solution:
  
  Reduce the Number of Files: If you are trying to upload or process multiple files, try to reduce the number of files in a single operation. Break them down into smaller batches.
  Check File Size: Ensure that the total size of the files being processed does not exceed the system's limits. If necessary, compress or split large files.
  Adjust System Parameters: If you have access to system configuration, check the parameters related to file handling and increase the limits if possible. This may require assistance from your SAP Basis team.
  Use Alternative Methods: If the operation allows, consider using alternative methods for data upload or processing, such as using SAP Data Services or other ETL tools that can handle larger datasets more efficiently.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates that may address this issue. There may be patches or recommendations specific to your version of SAP.
  
  Related Information:
  
  SAP Documentation: Review the official SAP documentation for guidelines on file handling and limitations.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  System Logs: Check the system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP support team or consult with SAP directly for further assistance.