How To Fix DDUT405 - Unexpected Append name &1

SAP Error Message - Details

• Message type: E = Error

• Message class: DDUT - DD: Messages for Delivery Actions and Upgrade

• Message number: 405

• Message text: Unexpected Append name &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDUT405 - Unexpected Append name &1 ?

  The SAP error message DDUT405 "Unexpected Append name &1" typically occurs during the activation of a data dictionary object, such as a table or structure, when the system encounters an unexpected append structure. This error can arise due to various reasons, including inconsistencies in the data dictionary or issues with the naming conventions of append structures.
  Cause:
  
  Naming Conflicts: The append structure name may conflict with existing objects or naming conventions in the system.
  Inconsistent Data Dictionary: There may be inconsistencies in the data dictionary, such as missing or incorrectly defined append structures.
  Transport Issues: If the append structure was transported from another system, there may be issues related to the transport that caused the append structure to be incorrectly defined or activated.
  Development Environment Issues: If you are working in a development environment, there may be issues with the local data dictionary that need to be resolved.
  
  Solution:
  
  Check Naming Conventions: Ensure that the append structure name follows the correct naming conventions and does not conflict with existing objects.
  Activate Related Objects: Sometimes, activating related objects (like the base table or other append structures) can resolve the issue. Try activating the base table first and then the append structure.
  Check for Inconsistencies: Use transaction SE11 (Data Dictionary) to check for inconsistencies in the data dictionary. You can use the "Utilities" menu to perform a consistency check.
  Transport Management: If the issue is related to a transport, ensure that all related objects have been transported correctly and are in sync with the target system.
  Recreate the Append Structure: If the append structure is corrupted or incorrectly defined, consider deleting and recreating it.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional guidance.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE14 (Database Utility), SE80 (Object Navigator).
  SAP Notes: Search for specific SAP Notes related to DDUT405 for any known issues or patches.
  Documentation: Review SAP documentation on data dictionary objects and append structures for best practices and guidelines.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or development team for further investigation.