How To Fix L1341 - , "=", "?" not allowed in & as the first position

SAP Error Message - Details

• Message type: E = Error

• Message class: L1 - Message handling for WM master data

• Message number: 341

• Message text: , "=", "?" not allowed in & as the first position

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 L1341 - , "=", "?" not allowed in & as the first position ?

  The SAP error message L1341, which states that "=", "?" not allowed in & as the first position," typically occurs in the context of SAP ABAP programming or when dealing with certain configuration settings. This error indicates that there is an issue with the syntax of a statement or configuration where the first character is not allowed to be an equal sign (=) or a question mark (?).
  Cause:
  
  Incorrect Syntax: The error usually arises when a variable or field name is incorrectly defined or when a condition is improperly formatted. For example, if you are trying to assign a value to a variable or define a selection criterion, starting with = or ? is not valid.
  Configuration Issues: In some cases, this error can occur in configuration settings where a field or parameter is expected to start with a valid character but instead starts with an invalid one.
  
  Solution:
  
  Check Syntax: Review the code or configuration where the error is occurring. Ensure that no variable names, field names, or conditions start with = or ?. 
  
  For example, if you have a statement like =variable_name, change it to variable_name = value.
  
  
  Correct Field Definitions: If this error is related to field definitions in a selection screen or report, ensure that the fields are defined correctly without invalid starting characters.
  Debugging: If you are unable to find the issue, use debugging tools in SAP to step through the code and identify where the error is being triggered.
  Consult Documentation: Refer to SAP documentation or help resources for specific syntax rules related to the context in which the error is occurring.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  ABAP Documentation: Review the ABAP programming guidelines to ensure compliance with naming conventions and syntax rules.
  Community Forums: Consider searching or posting on SAP community forums for additional insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify and resolve the cause of the L1341 error in your SAP environment.