How To Fix ISU_UIL121 - The input is invalid. Check the parameters.

ISU_UIL121 - Overview

• Message type: E = Error

• Message class: ISU_UIL - Message class for UPIL

• Message number: 121

• Message text: The input is invalid. Check the parameters.

What causes this issue?

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

System Response

How to fix this error?

Contact your system administrator.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ISU_UIL121 - The input is invalid. Check the parameters. ?

  The SAP error message ISU_UIL121, which states "The input is invalid. Check the parameters," typically occurs in the context of SAP IS-U (Utilities) when there is an issue with the input parameters provided in a transaction or a report. This error can arise from various reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  Invalid Input Values: The user may have entered values that are not acceptable for the fields in question. This could include incorrect formats, out-of-range values, or unsupported characters.
  Missing Required Fields: Some fields may be mandatory, and if they are left blank or not filled out correctly, the system will throw this error.
  Data Type Mismatch: The input data type may not match the expected data type for the field (e.g., entering text in a numeric field).
  
  Configuration Issues: There may be issues with the configuration of the IS-U module that affect how inputs are validated.
  Authorization Issues: