How To Fix PYD_FND106 - More than one transaction instance only supported for type 'mocked'

SAP Error Message - Details

• Message type: E = Error

• Message class: PYD_FND - Payroll Data Source Framework

• Message number: 106

• Message text: More than one transaction instance only supported for type 'mocked'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PYD_FND106 - More than one transaction instance only supported for type 'mocked' ?

  The SAP error message PYD_FND106 indicates that there is an issue with the transaction instance configuration in the context of a mocked transaction. This error typically arises when the system encounters more than one transaction instance for a specific type that is expected to be mocked, which is not supported.
  Cause:
  
  Multiple Instances: The error is triggered when the system detects multiple instances of a transaction that is supposed to be mocked. In SAP, mocked transactions are used for testing or simulation purposes, and the system expects only one instance of such transactions.
  Configuration Issues: There may be a misconfiguration in the transaction setup or in the way the mocked transactions are defined in the system.
  Data Integrity Issues: There could be issues with the data being processed, leading to the system interpreting multiple instances incorrectly.
  
  Solution:
  
  Review Transaction Instances: Check the configuration of the transaction instances in the system. Ensure that only one instance is defined for the mocked transaction type.
  Adjust Mocking Configuration: If you are using a mocking framework or tool, verify that it is set up correctly to handle the mocked transactions. Ensure that it is not inadvertently creating multiple instances.
  Data Cleanup: If the error is due to data integrity issues, review the data being processed and clean up any duplicates or inconsistencies that may lead to multiple instances being recognized.
  Consult Documentation: Refer to the SAP documentation or help resources related to the specific module or functionality you are working with. There may be specific guidelines or best practices for configuring mocked transactions.
  Debugging: If the issue persists, consider enabling debugging or logging to get more detailed information about the transaction processing. This can help identify where the multiple instances are being created.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling mocked transactions.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can share their solutions.
  Testing Frameworks: If you are using a specific testing framework or tool, consult its documentation for best practices on handling mocked transactions.
  
  By following these steps, you should be able to identify the root cause of the PYD_FND106 error and implement a solution to resolve it.