How To Fix MDG_CDS_GENERATION002 - Error during activation of DDL views

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_CDS_GENERATION - Generation of CDS Views

• Message number: 002

• Message text: Error during activation of DDL views

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_CDS_GENERATION002 - Error during activation of DDL views ?

  The SAP error message MDG_CDS_GENERATION002 typically indicates that there was an error during the activation of Core Data Services (CDS) views in the Master Data Governance (MDG) environment. This error can arise due to various reasons, including issues with the underlying data model, syntax errors in the CDS views, or problems with the database.
  Causes:
  
  Syntax Errors: There may be syntax errors in the CDS view definitions.
  Missing Dependencies: The CDS views may depend on other views or database objects that are not activated or do not exist.
  Database Issues: There could be issues with the database itself, such as connectivity problems or database inconsistencies.
  Transport Issues: If the CDS views were transported from another system, there may be inconsistencies or missing objects in the target system.
  Authorization Issues: The user may not have the necessary authorizations to activate the CDS views.
  Incompatible Data Types: There may be incompatible data types in the CDS view definitions.
  
  Solutions:
  
  Check Syntax: Review the CDS view definitions for any syntax errors. You can use the ABAP Development Tools (ADT) in Eclipse to check for errors.
  Activate Dependencies: Ensure that all dependent objects (like other CDS views, tables, etc.) are activated and available in the system.
  Database Check: Verify the database connection and check for any issues. You can also run database consistency checks if necessary.
  Transport Consistency: If the views were transported, ensure that all necessary objects were included in the transport request and that they are activated in the target system.
  Authorization Check: Ensure that the user has the necessary authorizations to activate CDS views. You may need to check the roles and authorizations assigned to the user.
  Data Type Compatibility: Review the data types used in the CDS views to ensure they are compatible with each other.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to check the definitions of the CDS views.
  CDS View Activation: You can activate CDS views using the SE11 transaction or through the ABAP Development Tools in Eclipse.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to the error message. You can search for notes in the SAP Support Portal.
  Logs and Traces: Review the system logs (transaction SLG1) and short dumps (transaction ST22) for more detailed error messages that can provide additional context for the issue.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the steps you have already taken.