How To Fix EU651 - Invalid parameter &

EU651 - Overview

• Message type: E = Error

• Message class: EU - Development Environment

• Message number: 651

• Message text: Invalid parameter &

What causes this issue?

The program recognized an irregular situation. Parameter &V1& is not
allowed.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Consult your SAP adminstrator.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

EU651 - Details

• The SAP error message EU651 "Invalid parameter &" typically indicates that there is an issue with a parameter being passed to a function or transaction in the SAP system. This error can occur in various contexts, such as during the execution of a report, transaction, or when calling a function module.
  Causes:
  
  Incorrect Parameter Value: The parameter being passed may not be valid or may not meet the expected criteria (e.g., wrong data type, out of range).
  Missing Parameter: A required parameter may not have been provided.
  
  Configuration Issues: There may be issues with the configuration settings related to the specific transaction or function.
  Custom Code: If there is custom ABAP code involved, there may be bugs or logical errors in the code that lead to this error.
  Data Issues: The data being processed may be inconsistent or corrupted.
  
  Solutions:
  
  Check Parameter Values: Review the parameters being passed to ensure they are valid and meet the expected criteria.