How To Fix UJF_EXCEPTION016 - Invalid file name format; must be .

SAP Error Message - Details

• Message type: E = Error

• Message class: UJF_EXCEPTION - BPC: File Service Message Class

• Message number: 016

• Message text: Invalid file name format; must be .

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJF_EXCEPTION016 - Invalid file name format; must be . ?

  The SAP error message UJF_EXCEPTION016 indicates that there is an issue with the file name format being used in a specific operation, typically related to file uploads or downloads in SAP systems. The error message specifies that the file name must follow a specific format: <filename>.<extension>. This means that the file name must include a valid name followed by a period and a valid file extension.
  Cause:
  
  Incorrect File Name: The file name provided does not conform to the expected format. For example, it may be missing the extension, contain invalid characters, or have an incorrect structure.
  Empty File Name: The file name might be empty or not specified at all.
  Invalid Characters: The file name may contain characters that are not allowed in file names, such as special characters or spaces.
  File Extension Issues: The file extension may be missing or not recognized by the system.
  
  Solution:
  
  
  Check File Name Format: Ensure that the file name follows the correct format. It should be in the form of <filename>.<extension>, where:
  
  <filename> is the name of the file (e.g., "report").
  <extension> is the file type (e.g., "txt", "csv", "xlsx").
  Example of a valid file name: report.csv.
  
  
  
  Avoid Invalid Characters: Make sure that the file name does not contain any invalid characters. Stick to alphanumeric characters, underscores, and hyphens.
  
  
  Specify a Valid Extension: Ensure that the file has a valid extension that is recognized by the SAP system. Common extensions include .txt, .csv, .xls, .xlsx, etc.
  
  
  Check for Empty Names: Ensure that the file name is not empty. If the file name is dynamically generated, verify that the logic generating the name is functioning correctly.
  
  
  Review Documentation: If you are unsure about the acceptable file formats, refer to the SAP documentation or the specific module documentation you are working with.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Testing: If you are developing or customizing a solution, test with various file names to ensure that the error does not occur under different scenarios.
  
  By following these steps, you should be able to resolve the UJF_EXCEPTION016 error and successfully use the file upload or download functionality in your SAP system.