How To Fix RMSL020 - Interface parameter was not filled correctly

RMSL020 - Overview

• 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.

RMSL020 - Details

• 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: