How To Fix IO301 - Parameter &1 was illegally transferred during operation &2

SAP Error Message - Details

• Message type: E = Error

• Message class: IO - Plant Maintenance: Object List

• Message number: 301

• Message text: Parameter &1 was illegally transferred during operation &2

What causes this issue?

The system does not conform to the parameter passing rules
according to T377X.

System Response

INCLUDE KEINE-FUNKTION OBJECT DOKU ID TX

How to fix this error?

Current procedure: Send an internal problem message with case
documentation to Michael Richarz, SAP.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IO301 - Parameter &1 was illegally transferred during operation &2 ?

  The SAP error message IO301 indicates that a parameter was incorrectly transferred during a specific operation. This error typically arises in the context of Integrated Planning or when dealing with certain transactions in SAP that involve parameters or data entries.
  
  Cause:
  The error message IO301 can occur due to several reasons, including:
  
  Invalid Parameter Value: The parameter being passed to the operation is not valid or does not meet the expected criteria.
  Data Type Mismatch: The data type of the parameter does not match what is expected by the operation.
  Missing Required Parameters: Some required parameters may not have been provided, leading to an incomplete or invalid operation.
  
  Configuration Issues: There may be issues with the configuration of the relevant modules or settings in SAP that lead to this error.
  
  
  Solution:
  To resolve the IO301 error, you can take the following steps:
  
  Check Parameter Values: Review the values being passed for the parameters in the operation. Ensure they are