How To Fix /SAPDMC/LSMW801 - Unable to read file '&'

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPDMC/LSMW -

• Message number: 801

• Message text: Unable to read file '&'

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 /SAPDMC/LSMW801 - Unable to read file '&' ?

  The SAP error message /SAPDMC/LSMW801 Unable to read file '&' typically occurs in the context of the Legacy System Migration Workbench (LSMW) when the system is unable to access or read a specified file. This can happen for various reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  File Path Issues: The file path specified in the LSMW project may be incorrect or the file may not exist at the specified location.
  File Permissions: The user executing the LSMW may not have the necessary permissions to read the file.
  File Format: The file may not be in the expected format or may be corrupted.
  Network Issues: If the file is located on a network drive, there may be connectivity issues or the network drive may not be accessible.
  SAP Application Server Issues: If the file is on the application server, there may be issues with the server itself.
  
  Solutions:
  
  Verify File Path: Check the file path specified in the LSMW project to ensure it is correct and that the file exists at that location.
  Check Permissions: Ensure that the user has the necessary permissions to access and read the file. This may involve checking file system permissions or SAP authorizations.
  Validate File Format: Open the file to ensure it is in the correct format and not corrupted. If necessary, recreate the file in the expected format.
  Test Network Connectivity: If the file is on a network drive, ensure that the network connection is stable and that the drive is accessible.
  Check Application Server: If the file is on the application server, check the server status and ensure that it is functioning correctly.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like LSMW to access the Legacy System Migration Workbench and check the settings.
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Logs and Traces: Review the application logs and traces for more detailed error messages that can provide additional context for the issue.
  Documentation: Refer to the official SAP documentation for LSMW for guidance on file formats and requirements.
  
  By following these steps, you should be able to identify and resolve the issue causing the /SAPDMC/LSMW801 Unable to read file '&' error message.