How To Fix /CFG/MD_QUERY001 - No Caller type found

SAP Error Message - Details

• Message type: E = Error

• Message class: /CFG/MD_QUERY -

• Message number: 001

• Message text: No Caller type found

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /CFG/MD_QUERY001 - No Caller type found ?

  The SAP error message /CFG/MD_QUERY001 No Caller type found typically occurs in the context of Master Data Management (MDM) or when working with the Master Data Governance (MDG) functionalities in SAP. This error indicates that the system is unable to identify the caller type for a specific operation or request, which can hinder the processing of master data queries.
  Causes:
  
  Missing Configuration: The caller type may not be defined in the system configuration. This can happen if the necessary settings for the caller type have not been set up in the relevant customizing transactions.
  Incorrect User Role: The user executing the operation may not have the appropriate roles or authorizations assigned, leading to the system being unable to determine the caller type.
  System Bugs or Inconsistencies: There may be bugs in the version of SAP you are using, or inconsistencies in the data that could lead to this error.
  Transport Issues: If the system has recently undergone a transport of changes, it is possible that the necessary configurations were not transported correctly.
  
  Solutions:
  
  
  Check Configuration:
  
  Navigate to the relevant customizing transaction (e.g., SPRO) and ensure that the caller types are correctly defined.
  Look for settings related to Master Data Governance or Master Data Management and verify that all necessary configurations are in place.
  
  
  
  User Roles and Authorizations:
  
  Verify that the user has the correct roles assigned. Check the user’s authorizations to ensure they have access to the necessary functions related to master data queries.
  If needed, consult with your SAP security team to adjust the user roles.
  
  
  
  Review System Logs:
  
  Check the system logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  Look for any related messages that might indicate a broader problem.
  
  
  
  Consult SAP Notes:
  
  Search the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available that resolve known issues.
  
  
  
  Testing in a Development Environment:
  
  If possible, replicate the issue in a development or test environment to further diagnose the problem without affecting production data.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  
  Related Information:
  
  SAP Documentation: Review the official SAP documentation for Master Data Governance and Master Data Management for more insights into configuration and best practices.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  Training and Resources: Consider additional training or resources on SAP MDG/MDM to better understand the configuration and management of master data.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.