How To Fix MDG_DQS_EV022 - Class &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_DQS_EV - Message class DQS - Enrichment and Validation framework

• Message number: 022

• Message text: Class &1 does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_DQS_EV022 - Class &1 does not exist ?

  The SAP error message MDG_DQS_EV022 indicates that a specific class (in this case, represented by &1) does not exist in the system. This error typically arises in the context of Master Data Governance (MDG) when the system is trying to access or validate a data quality class that has not been defined or is not available in the system.
  Cause:
  
  Missing Class Definition: The class that is being referenced in the error message has not been created or is not properly defined in the system.
  Configuration Issues: There may be issues with the configuration settings related to data quality services or the specific class in question.
  Transport Issues: If the class was recently transported from another system, it may not have been included in the transport request or may not have been activated properly.
  Authorization Issues: The user may not have the necessary authorizations to access the class or the related data.
  
  Solution:
  
  
  Check Class Definition:
  
  Go to the relevant transaction (e.g., CL02 for class maintenance) and check if the class exists.
  If it does not exist, you may need to create it or ensure that it is properly defined.
  
  
  
  Review Configuration:
  
  Check the configuration settings for Data Quality Services in the MDG application.
  Ensure that all necessary settings are correctly configured and that the class is included in the relevant data quality checks.
  
  
  
  Transport Management:
  
  If the class was supposed to be transported from another system, verify the transport logs to ensure that the class was included and activated in the target system.
  If it was not transported, you may need to manually create the class in the target system.
  
  
  
  Authorization Check:
  
  Ensure that the user encountering the error has the necessary authorizations to access the class and perform the required operations.
  Check the user roles and authorizations in the system.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to MDG and data quality services for any specific guidance or known issues related to this error.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, providing them with the error details and any relevant logs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL02 (Class Maintenance), MDGIMG (MDG Implementation Guide), and others related to data quality and master data management.
  SAP Notes: Search for SAP Notes related to MDG and data quality errors for additional troubleshooting steps or patches that may resolve the issue.
  Community 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 identify the cause of the error and implement a solution to resolve it.