How To Fix FIN_CORR306 - Mandatory parameter &1 is missing.

SAP Error Message - Details

• Message type: E = Error

• Message class: FIN_CORR - Message class for fiori correspondence

• Message number: 306

• Message text: Mandatory parameter &1 is missing.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FIN_CORR306 - Mandatory parameter &1 is missing. ?

  The SAP error message FIN_CORR306 indicates that a mandatory parameter is missing in a financial transaction or process. This error typically arises in the context of financial document processing, such as during the posting of financial documents, executing financial reports, or during the execution of certain financial transactions.
  Cause:
  The error occurs when a required field or parameter that is necessary for the transaction or process is not provided. This could be due to:
  
  User Input Error: The user may have omitted a required field while entering data.
  Configuration Issues: The system may not be properly configured to handle certain transactions, leading to missing parameters.
  Custom Development: If there are custom programs or enhancements, they may not be correctly handling the required parameters.
  Data Migration Issues: If data has been migrated from another system, some mandatory fields may not have been populated correctly.
  
  Solution:
  To resolve the FIN_CORR306 error, you can take the following steps:
  
  
  Check Required Fields: Review the transaction or process you are trying to execute and ensure that all mandatory fields are filled out correctly. Refer to the documentation or help text for the specific transaction to identify which fields are required.
  
  
  Review Configuration: If you have access to configuration settings, check the relevant configuration for the financial module you are working with. Ensure that all necessary parameters are set up correctly.
  
  
  Debugging: If you have access to the ABAP debugger, you can analyze the program or transaction that is generating the error. This may help you identify which parameter is missing.
  
  
  Consult Documentation: Look for SAP Notes or documentation related to the specific transaction or process you are working with. There may be known issues or additional guidance available.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or SAP support directly. Provide them with the error message and context to help them assist you more effectively.
  
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message.
  Transaction Codes: Familiarize yourself with the transaction codes related to financial postings (e.g., FB01, F-02) and their required fields.
  User Training: Ensure that users are trained on the importance of filling out all mandatory fields in financial transactions to prevent this error from occurring in the future.
  
  By following these steps, you should be able to identify and resolve the cause of the FIN_CORR306 error in your SAP system.