How To Fix EMX303 - Master data template &1: No return value for attribute &2

SAP Error Message - Details

• Message type: E = Error

• Message class: EMX - IS-U Parking

• Message number: 303

• Message text: Master data template &1: No return value for attribute &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message EMX303 - Master data template &1: No return value for attribute &2 ?

  The SAP error message EMX303 typically indicates that there is an issue with the master data template in the context of the SAP Master Data Governance (MDG) or similar applications. The message suggests that for a specific attribute in the master data template, there is no return value available, which can hinder the data processing or validation.
  Cause:
  
  Missing Configuration: The attribute in question may not be properly configured in the system, leading to a lack of return values.
  Data Source Issues: The data source from which the attribute is supposed to retrieve its value may be unavailable or incorrectly set up.
  Authorization Issues: The user may not have the necessary authorizations to access the data related to the attribute.
  Incorrect Mapping: There may be an issue with how the attribute is mapped in the master data template, leading to a failure in fetching the expected values.
  Technical Errors: There could be underlying technical issues, such as problems with the database or the application logic.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the master data template and ensure that the attribute is correctly defined and configured.
  Validate Data Sources: Ensure that the data sources for the attribute are correctly set up and accessible. Check if the data source is active and contains the expected values.
  Review Authorizations: Verify that the user has the necessary authorizations to access the data related to the attribute. Adjust roles and permissions if needed.
  Correct Mapping: Check the mapping of the attribute in the master data template. Ensure that it is correctly linked to the appropriate data source or field.
  Debugging: If the issue persists, consider debugging the application to identify any technical errors or exceptions that may be causing the problem.
  Consult Documentation: Refer to SAP documentation or support notes related to the specific version of SAP you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the EMX303 error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  MDG Documentation: Review the Master Data Governance documentation for best practices on configuring master data templates and attributes.
  
  If the problem continues after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.