How To Fix SLMP_RT203 - Invalid input &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SLMP_RT - SL Protocol Runtime Message Class

• Message number: 203

• Message text: Invalid input &1

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.

What else can you do?

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SLMP_RT203 - Invalid input &1 ?

  The SAP error message SLMP_RT203 "Invalid input &1" typically indicates that there is an issue with the input data provided to a function or transaction in the SAP system. The "&1" placeholder usually represents the specific input that is causing the error.
  Causes:
  
  Incorrect Data Format: The input data may not conform to the expected format (e.g., date formats, numeric values).
  Invalid Values: The input may contain values that are not valid for the field or parameter being processed (e.g., a non-existent code or identifier).
  Missing Required Fields: Some required fields may not have been filled in, leading to the error.
  Data Type Mismatch: The input data type may not match the expected data type (e.g., entering a string where a number is expected).
  Configuration Issues: There may be configuration settings in the system that are not aligned with the input data.
  
  Solutions:
  
  Check Input Data: Review the input data for any discrepancies, ensuring that it matches the expected format and values.
  Validate Required Fields: Ensure that all required fields are filled in correctly.
  Refer to Documentation: Consult the relevant SAP documentation or help files for the specific transaction or function to understand the expected input.
  Use Correct Data Types: Make sure that the data types of the inputs match what is expected by the system.
  Consult with Technical Support: If the issue persists, it may be necessary to reach out to your SAP support team or technical consultants for further assistance.
  
  Related Information:
  
  Transaction Codes: Identify the transaction code or function module where the error occurs to narrow down the context.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message SLMP_RT203.
  Debugging: If you have access to debugging tools, you can trace the execution to see where the error is being triggered.
  User Forums: Consider searching or posting on SAP community forums for additional insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify the cause of the SLMP_RT203 error and implement a suitable solution.