How To Fix MR048 - This call mode is not allowed for matrix display

SAP Error Message - Details

• Message type: E = Error

• Message class: MR - Stock overview for generic materials

• Message number: 048

• Message text: This call mode is not allowed for matrix display

What causes this issue?

The function module for matrix display has been called up with an
invalid display mode. Only quantities may be displayed.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message MR048 - This call mode is not allowed for matrix display ?

  The SAP error message MR048, which states "This call mode is not allowed for matrix display," typically occurs in the context of using the SAP system's matrix display functionality, particularly in transaction codes related to materials management or purchasing.
  Cause:
  The error is usually triggered when a user attempts to access a matrix display in a way that is not supported by the system. This can happen due to several reasons, including:
  
  Incorrect Transaction Code: The transaction code being used may not support matrix display.
  User Authorization: The user may not have the necessary authorizations to access the matrix display.
  System Configuration: The system may not be configured to allow matrix display for the specific data or context being accessed.
  Data Context: The data being accessed may not be suitable for matrix display, such as when there are no relevant entries to display.
  
  Solution:
  To resolve the MR048 error, you can try the following steps:
  
  
  Check Transaction Code: Ensure that you are using the correct transaction code that supports matrix display. Refer to SAP documentation or consult with your SAP administrator for the appropriate transaction.
  
  
  User Authorizations: Verify that you have the necessary authorizations to access the matrix display. If not, contact your SAP security administrator to request the required permissions.
  
  
  Review System Configuration: Check with your SAP Basis or configuration team to ensure that the system is set up correctly to allow matrix displays for the relevant transactions.
  
  
  Data Validation: Ensure that the data you are trying to access is valid and appropriate for matrix display. If there are no entries or if the data is not in the expected format, the matrix display may not be applicable.
  
  
  Alternative Views: If matrix display is not available, consider using alternative views or reports that provide the information you need without requiring matrix display.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered the same issue and what solutions they have found.
  Documentation: Review the official SAP documentation for the specific module you are working with to understand the limitations and requirements for matrix displays.
  
  If the issue persists after trying the above solutions, it may be necessary to escalate the problem to your SAP support team for further investigation.