How To Fix CMAC_FEE_CALC351 - First choose a main transaction

SAP Error Message - Details

• Message type: E = Error

• Message class: CMAC_FEE_CALC - Messages for Student Accounting

• Message number: 351

• Message text: First choose a main transaction

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CMAC_FEE_CALC351 - First choose a main transaction ?

  The SAP error message CMAC_FEE_CALC351 typically indicates that a user is trying to execute a transaction related to fee calculation without first selecting a main transaction. This error is often encountered in the context of financial transactions, particularly in modules related to contract management or fee processing.
  Cause:
  The error occurs because the system requires a main transaction to be selected before proceeding with the fee calculation. This is a validation check to ensure that the necessary context for the fee calculation is established.
  Solution:
  To resolve this error, follow these steps:
  
  
  Select a Main Transaction: Before attempting to calculate fees, ensure that you have selected a main transaction. This could involve navigating to the appropriate screen or menu where you can choose the relevant transaction.
  
  
  Check Transaction Codes: If you are unsure which main transaction to select, consult your SAP documentation or reach out to your SAP administrator for guidance on the appropriate transaction codes related to your task.
  
  
  Review User Permissions: Ensure that you have the necessary permissions to access the main transaction. If you do not have the required access, contact your SAP security team to request the appropriate authorizations.
  
  
  Consult Documentation: If the issue persists, refer to the SAP help documentation or user manuals specific to your organization’s implementation of SAP. This may provide additional context or troubleshooting steps.
  
  
  Contact Support: If you are still unable to resolve the issue, consider reaching out to your internal SAP support team or SAP support for further assistance.
  
  
  Related Information:
  
  SAP Modules: This error is often related to modules such as SAP Financial Accounting (FI), SAP Controlling (CO), or SAP Contract Accounts Receivable and Payable (FI-CA).
  Transaction Codes: Familiarize yourself with relevant transaction codes that may be used in conjunction with fee calculations, such as FPL9 (Display Fee Calculation) or FPL1 (Create Fee Calculation).
  User Training: If you are new to SAP or the specific module you are working in, consider undergoing training sessions to better understand the workflow and processes involved.
  
  By following these steps, you should be able to resolve the CMAC_FEE_CALC351 error and proceed with your fee calculation tasks in SAP.