How To Fix AQ186 - A parameter with this name has already been defined

AQ186 - Overview

• Message type: E = Error

• Message class: AQ - Message texts for SAP Query

• Message number: 186

• Message text: A parameter with this name has already been defined

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 AQ186 - A parameter with this name has already been defined ?

  The SAP error message AQ186, which states "A parameter with this name has already been defined," typically occurs in the context of ABAP programming or when defining parameters in various SAP transactions. This error indicates that there is an attempt to define a parameter with a name that has already been used in the same scope, leading to a conflict.
  
  Cause:
  
  Duplicate Parameter Definition: The most common cause is that the same parameter name has been defined multiple times within the same program, function module, or method.
  Scope Issues: If the parameter is defined in a broader scope (like a global class or interface) and then again in a local context, it can lead to this error.
  Inclusion of Multiple Includes: If multiple includes are used in a program and they define the same parameter, this can also trigger the error.
  
  
  Solution:
  
  Check Parameter Definitions: Review the code to identify where the parameter is defined. Ensure