How To Fix DMC_GENERAL157 - The selected file path is too long (It should be less than 255 chars)

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_GENERAL - MWB: General Messages

• Message number: 157

• Message text: The selected file path is too long (It should be less than 255 chars)

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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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_GENERAL157 - The selected file path is too long (It should be less than 255 chars) ?

  The SAP error message DMC_GENERAL157 indicates that the file path you are trying to use exceeds the maximum allowed length of 255 characters. This error typically occurs in scenarios where file paths are being processed, such as during data uploads, file imports, or when accessing files in the SAP Data Management Console (DMC) or other SAP applications.
  Cause:
  The primary cause of this error is that the file path you are attempting to use exceeds the character limit set by the system. This can happen due to:
  
  Deeply nested folder structures.
  Long file names or directory names.
  A combination of both.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Shorten the File Path:
  
  Move the file to a directory with a shorter path. For example, instead of using a deeply nested folder structure, you can place the file in a top-level directory.
  Rename the file or folders to have shorter names.
  
  
  
  Use a Different Location:
  
  If possible, use a different storage location that has a shorter path. For example, use a local drive instead of a network drive that may have a longer path.
  
  
  
  Check for Unnecessary Folders:
  
  Review the folder structure and remove any unnecessary folders or files that may be contributing to the long path.
  
  
  
  Use Mapping:
  
  If you are accessing files on a network, consider mapping the network drive to a shorter drive letter (e.g., Z:) to reduce the overall path length.
  
  
  
  Review Application Settings:
  
  If the application allows configuration of file paths, check if there are settings that can help manage or shorten the paths used.
  
  
  
  Related Information:
  
  SAP Documentation: Check the official SAP documentation for any specific guidelines or limitations regarding file paths in the context of the application you are using.
  File System Limitations: Be aware that different operating systems may have different limitations on file path lengths. For example, Windows traditionally has a limit of 260 characters for file paths, although this can be extended in some configurations.
  Best Practices: As a best practice, try to keep file paths as short as possible to avoid similar issues in the future.
  
  By following these steps, you should be able to resolve the DMC_GENERAL157 error and successfully process your files in SAP.