How To Fix IU621 - Initialization not necessary for any table

SAP Error Message - Details

• Message type: E = Error

• Message class: IU - Incremental Conversion (ICNV)

• Message number: 621

• Message text: Initialization not necessary for any table

Note:
At the moment all the tables of the worklist are already initialized or
in a more advanced processing phase.
You only have to initialize tables in status
'For conversion' or 'Preparation for conversion'.
See also <DS:TX.ICNV_HOWTO_2>Initialization</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IU621 - Initialization not necessary for any table ?

  The SAP error message IU621, which states "Initialization not necessary for any table," typically occurs in the context of the SAP system's data initialization process, particularly when dealing with the initialization of data for certain tables in the system.
  Cause:
  
  No Data to Initialize: The most common cause of this error is that there is no data in the relevant tables that require initialization. This can happen if the tables are already populated or if the initialization process has already been completed successfully.
  Incorrect Configuration: There may be a configuration issue where the system is expecting to find data that is not present or is incorrectly set up.
  Previous Initialization: If the initialization process has already been executed for the tables in question, the system will recognize that there is no need to initialize them again.
  
  Solution:
  
  Check Table Data: Verify if the tables that are supposed to be initialized actually contain data. You can do this by querying the tables directly in the database or using transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser).
  Review Initialization Process: Ensure that the initialization process has been correctly executed. If it has been run previously, you may not need to run it again.
  Configuration Review: Check the configuration settings related to the initialization process. Ensure that all necessary settings are correctly defined and that there are no discrepancies.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module or process you are working with. There may be specific instructions or considerations for the initialization process.
  SAP Support: If the issue persists and you cannot determine the cause, consider reaching out to SAP support for further assistance. They may provide insights based on the specific version of SAP you are using and any known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE16, and others that can help you analyze the data and configuration.
  SAP Notes: Search for SAP Notes related to the IU621 error message in the SAP Support Portal. There may be specific notes that address this error and provide additional troubleshooting steps.
  Documentation: Review the documentation for the specific module you are working with, as initialization processes can vary between different SAP modules (e.g., SD, MM, FI).
  
  By following these steps, you should be able to identify the cause of the IU621 error and take appropriate action to resolve it.