How To Fix MR049 - Incomplete input parameters when calling up the matrix display

MR049 - Overview

• Message type: E = Error

• Message class: MR - Stock overview for generic materials

• Message number: 049

• Message text: Incomplete input parameters when calling up the matrix display

What causes this issue?

The function module for matrix display has been called up with missing
input values.

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?

Notify your system administrator.

Error message extract from SAP system. Copyright SAP SE.

MR049 - Details

• The SAP error message MR049, which states "Incomplete input parameters when calling up the matrix display," typically occurs in the context of the Materials Management (MM) module, particularly when dealing with invoice verification or purchase order processing. This error indicates that the system is expecting certain input parameters that have not been provided, which prevents the matrix display from being generated.
  Causes:
  
  Missing Input Fields: Required fields in the selection screen or input parameters for the matrix display are not filled out. This could include fields like document type, company code, or other relevant criteria.
  Incorrect Configuration: The configuration settings for the matrix display may not be set up correctly, leading to the system not recognizing the input parameters.
  User Authorization: The user may not have the necessary authorizations to access certain data or functions, which can lead to incomplete parameter handling.
  System Bugs or Issues: There may be bugs or issues in the specific