How To Fix EU517 - Illegal parameter value &=&

EU517 - Overview

• Message type: E = Error

• Message class: EU - Development Environment

• Message number: 517

• Message text: Illegal parameter value &=&

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 EU517 - Illegal parameter value &=& ?

  The SAP error message EU517 "Illegal parameter value &=&" typically indicates that there is an issue with the parameters being passed to a function or transaction in SAP. This error often arises when the system encounters an unexpected or invalid value in the parameters, which can happen for various reasons.
  Causes:
  
  Incorrect Parameter Values: The parameters being passed to a function module or transaction may contain invalid characters or formats.
  Missing Required Parameters: Some required parameters may not have been provided, leading to the system being unable to process the request.
  Data Type Mismatch: The data types of the parameters may not match the expected types, causing the system to reject them.
  
  Configuration Issues: There may be issues with the configuration of the relevant module or transaction that is causing the parameters to be misinterpreted.
  Custom Code Issues: If there is custom code (e.g., ABAP programs or enhancements) involved, it may be incorrectly handling the parameters.
  
  Solutions:
  
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