How To Fix MR077 - Error while displaying the material groups possible

SAP Error Message - Details

• Message type: E = Error

• Message class: MR - Stock overview for generic materials

• Message number: 077

• Message text: Error while displaying the material groups possible

What causes this issue?

A serious error occurred while attempting to display the material
groups possible.

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 MR077 - Error while displaying the material groups possible ?

  The SAP error message MR077, which states "Error while displaying the material groups possible," typically occurs in the context of material management and procurement processes. This error can arise due to various reasons, and understanding the cause is essential for finding an appropriate solution.
  Causes of MR077 Error
  
  
  Missing Material Group Configuration: The material groups may not be properly configured in the system. This can happen if the material group has not been created or if there are issues with the configuration settings.
  
  
  Authorization Issues: The user may not have the necessary authorizations to view or access the material groups. This can lead to the system being unable to display the required information.
  
  
  Data Consistency Issues: There may be inconsistencies or corruption in the data related to material groups, which can prevent the system from retrieving the necessary information.
  
  
  System Errors or Bugs: Occasionally, system bugs or errors in the SAP environment can lead to unexpected behavior, including this error message.
  
  
  Solutions to MR077 Error
  
  
  Check Material Group Configuration:
  
  Navigate to the configuration settings for material groups in the SAP system (Transaction Code: OMT3).
  Ensure that the material groups are correctly defined and active.
  
  
  
  Verify User Authorizations:
  
  Check the user roles and authorizations to ensure that the user has the necessary permissions to access material groups.
  You can use Transaction Code: SU53 to analyze authorization issues.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the material master data to identify any inconsistencies.
  Use Transaction Code: MM02 to check the material master records and ensure that the material groups are correctly assigned.
  
  
  
  System Logs and Notes:
  
  Check the system logs (Transaction Code: SLG1) for any related error messages that might provide more context.
  Look for SAP Notes related to this error message in the SAP Support Portal, as there may be patches or updates available.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the steps you have already taken.
  
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and OMT3 (Maintain Material Groups).
  SAP Documentation: Review SAP Help documentation for material management to understand the configuration and usage of material groups.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the MR077 error effectively.