How To Fix AP129 - Enter only one file name

SAP Error Message - Details

• Message type: E = Error

• Message class: AP - Investment program messages

• Message number: 129

• Message text: Enter only one file name

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 AP129 - Enter only one file name ?

  The SAP error message AP129 ("Enter only one file name") typically occurs when a user attempts to upload or process files in a way that the system expects only a single file name, but multiple file names or an incorrect format is provided. This error can arise in various contexts, such as during data uploads, file imports, or when using certain transaction codes that involve file handling.
  Cause:
  
  Multiple File Names: The user may have inadvertently entered multiple file names in a field that only accepts one.
  Incorrect File Format: The file name may include invalid characters or formats that the system does not recognize.
  User Input Error: The user might have copied and pasted text that includes additional spaces or line breaks, leading to multiple entries.
  
  Solution:
  
  Check Input: Ensure that only one file name is entered in the relevant field. Remove any extra spaces or characters.
  Correct Format: Verify that the file name adheres to the expected format (e.g., no special characters, correct file extension).
  Use the File Selection Dialog: If available, use the file selection dialog to browse and select the file instead of typing the name manually.
  Review Documentation: Consult the SAP documentation or help files related to the specific transaction or process you are using to ensure compliance with the expected input format.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes that involve file uploads, such as AL11, CG3Z, or CG3Y.
  SAP Notes: Check SAP Notes for any known issues or patches related to file handling in your specific version of SAP.
  User Permissions: Ensure that the user has the necessary permissions to upload files, as restrictions might lead to unexpected behavior.
  System Configuration: Sometimes, system settings or configurations can affect file handling. Consult with your SAP Basis team if the issue persists.
  
  If the problem continues after following these steps, it may be beneficial to reach out to your SAP support team for further assistance.