How To Fix RMSL020 - Interface parameter was not filled correctly

SAP Error Message - Details

• Message type: E = Error

• Message class: RMSL - Labeling Application Messages

• Message number: 020

• Message text: Interface parameter was not filled correctly

What causes this issue?

One of the following values was expected in the LINEMODE field: 'I' for
INSERT, 'D' for DELETE, or 'U' for UPDATE.

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?

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 RMSL020 - Interface parameter was not filled correctly ?

  The SAP error message RMSL020, which states "Interface parameter was not filled correctly," typically occurs in the context of the SAP Retail Management System (RMS) or related modules. This error indicates that there is an issue with the data being passed to or from an interface, which could be due to incorrect or incomplete parameters.
  Causes:
  
  Incorrect Data Mapping: The parameters being sent to the interface may not match the expected format or structure.
  Missing Required Fields: Some required fields may not have been filled in, leading to incomplete data being processed.
  Data Type Mismatch: The data types of the parameters may not align with what the interface expects (e.g., sending a string where a number is expected).
  Configuration Issues: There may be configuration settings in the interface that are not set up correctly.
  Version Mismatch: If there are different versions of the software or interfaces being used, this could lead to compatibility issues.
  
  Solutions:
  
  Check Parameter Mapping: Review the mapping of parameters to ensure that they are correctly aligned with the expected input for the interface.
  Validate Input Data: Ensure that all required fields are filled in and that the data adheres to the expected formats and types.
  Review Configuration Settings: Check the configuration settings for the interface to ensure they are set up correctly.
  Debugging: Use debugging tools to trace the data flow and identify where the parameters are not being filled correctly.
  Consult Documentation: Refer to the SAP documentation for the specific interface you are working with to understand the required parameters and their formats.
  Check for Updates: Ensure that you are using the latest version of the software and that all patches have been applied.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to the RMSL020 error. SAP frequently releases notes that provide solutions or workarounds for specific error messages.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as SE80 (Object Navigator) or SE37 (Function Module).
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.