How To Fix DDLS286 - DDL source type is unknown (<> View, Extend, Table Function, Entity)

SAP Error Message - Details

• Message type: E = Error

• Message class: DDLS - For DDL source handling

• Message number: 286

• Message text: DDL source type is unknown (<> View, Extend, Table Function, Entity)

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 DDLS286 - DDL source type is unknown (<> View, Extend, Table Function, Entity) ?

  The SAP error message DDLS286 indicates that the Data Definition Language (DDL) source type is unknown. This typically occurs when you are trying to create or modify database objects in the ABAP Dictionary, and the system cannot determine the type of the object you are working with. The error message suggests that the system expected a specific type of DDL source (like a View, Extend, Table Function, or Entity) but encountered an unknown type instead.
  Causes:
  
  Incorrect Object Type: The object you are trying to create or modify may not be of a recognized type in the ABAP Dictionary.
  Corrupted Object: The object definition might be corrupted or not properly defined in the system.
  Missing or Incomplete Definition: The object might be missing essential components or definitions that the system requires to identify its type.
  Transport Issues: If the object was transported from another system, there might be inconsistencies or missing dependencies.
  
  Solutions:
  
  
  Check Object Type: Verify that the object you are working with is indeed a valid type (View, Extend, Table Function, Entity). Ensure that you are using the correct transaction or tool for the type of object you are trying to create or modify.
  
  
  Recreate the Object: If the object appears to be corrupted, consider deleting it and recreating it from scratch. Make sure to follow the correct steps for creating the specific type of object.
  
  
  Check Dependencies: Ensure that all dependencies and related objects are correctly defined and activated. Sometimes, missing dependencies can lead to this error.
  
  
  Transport Request: If the object was transported, check the transport request for any issues. You may need to re-import the transport or manually adjust the object in the target system.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on the type of object you are working with. This can provide insights into the correct definitions and requirements.
  
  
  Debugging: If you have access to debugging tools, you can try to trace the execution to see where the system fails to identify the object type.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates that resolve known issues related to this error message.
  
  
  Related Information:
  
  ABAP Dictionary: Familiarize yourself with the ABAP Dictionary and the different types of objects you can create (Tables, Views, Data Elements, Domains, etc.).
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary), SE14 (Database Utility), and SE80 (Object Navigator) to manage and troubleshoot database objects.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP Basis or Development team for further assistance.