How To Fix DA109 - Function in subschema not specified: &

SAP Error Message - Details

• Message type: E = Error

• Message class: DA - Dictionary: Compare, distribution, timer, instantiation

• Message number: 109

• Message text: Function in subschema not specified: &

What causes this issue?

No function specified in the subscheme.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Correct the subscheme. A subscheme consists of 6 parts, each separated
by '$':
/$funktion$pre1$pre$text$post$postn$/

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DA109 - Function in subschema not specified: & ?

  The SAP error message DA109, which states "Function in subschema not specified: &," typically occurs in the context of payroll processing within the SAP Human Capital Management (HCM) module. This error indicates that a specific function or operation that is expected to be defined in a subschema (a part of the payroll schema) is missing or not specified.
  Cause:
  
  Missing Function Definition: The error usually arises when a payroll function that is supposed to be executed in a subschema is not defined. This could be due to a configuration oversight or an incomplete setup of the payroll schema.
  Incorrect Schema Configuration: If the payroll schema or subschema is not correctly configured, it may lead to this error. This can happen if the schema was modified or if there are inconsistencies in the configuration.
  Custom Modifications: If there have been custom modifications to the payroll schema or subschema, it is possible that the necessary functions were not included or were inadvertently removed.
  
  Solution:
  
  
  Check Subschema Configuration:
  
  Go to the transaction code PE01 (Schema Maintenance) and check the relevant payroll schema and subschema.
  Ensure that the function that is causing the error is defined in the subschema. If it is missing, you may need to add it.
  
  
  
  Review Payroll Functions:
  
  Identify the specific function that is causing the error (the "&" in the error message will typically be replaced with the function name).
  Ensure that this function is correctly defined and that all necessary parameters are provided.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or configuration guides related to payroll schemas and subschemas to ensure that you are following best practices.
  
  
  
  Testing:
  
  After making changes, run a test payroll to ensure that the error is resolved and that the payroll process completes successfully.
  
  
  
  Consult with SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support or consulting with an SAP HCM expert who can provide guidance based on your specific configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as PE01 (Schema Maintenance), PE02 (Subschema Maintenance), and PC00_MXX_CALC (Payroll Calculation) for troubleshooting.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that could resolve the issue.
  Documentation: Review the SAP HCM configuration documentation for detailed instructions on setting up payroll schemas and subschemas.
  
  By following these steps, you should be able to identify and resolve the DA109 error in your SAP system.