How To Fix GK799 - A default subitem is missing for subitem category &1

SAP Error Message - Details

• Message type: E = Error

• Message class: GK - Messages for SAP Consolidation

• Message number: 799

• Message text: A default subitem is missing for subitem category &1

What causes this issue?

No default subitem is defined for subitem category &V1&. A default
subitem is mandatory for the data conversion.

System Response

The data conversion cannot be executed, nor can your changes be saved.

How to fix this error?

Define a default subitem in Subitem Category Maintenance.
Repeat the data conversion.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GK799 - A default subitem is missing for subitem category &1 ?

  The SAP error message GK799, which states "A default subitem is missing for subitem category &1," typically occurs in the context of SAP Controlling (CO) or when dealing with internal orders, cost centers, or other related financial objects. This error indicates that the system is unable to find a default subitem for the specified subitem category, which is necessary for processing transactions.
  Cause:
  
  Missing Configuration: The most common cause of this error is that the subitem category specified in the error message does not have a default subitem assigned in the configuration settings.
  Incorrect Master Data: The master data for the relevant cost object (like internal orders or cost centers) may not be set up correctly, leading to the absence of a default subitem.
  Custom Development: If there are custom developments or enhancements in the system, they might interfere with the standard behavior of subitem assignment.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the configuration settings for subitems in the SAP system. This can typically be found in the SPRO transaction under the Controlling section.
  Navigate to the relevant area (e.g., Internal Orders, Cost Centers) and check if the subitem category in question has a default subitem assigned.
  If it is missing, you will need to create or assign a default subitem for that category.
  
  
  
  Review Master Data:
  
  Check the master data for the relevant cost object (e.g., internal order, cost center) to ensure that it is correctly set up and that the necessary subitems are defined.
  If the master data is incorrect, update it accordingly.
  
  
  
  Consult Documentation:
  
  Review any documentation related to the configuration of subitems and categories to ensure compliance with business requirements.
  
  
  
  Testing:
  
  After making the necessary changes, perform a test transaction to ensure that the error no longer occurs.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional guidance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OIAE (for subitem configuration) or OIOA (for internal order settings).
  User Roles: Ensure that you have the necessary authorizations to make changes to configuration settings or master data.
  Documentation: Keep documentation of any changes made for future reference and compliance.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in SAP Controlling.