How To Fix CMAC_FEE_CALC020 - No CO rule for account key &1 found in fee calculation period &2

CMAC_FEE_CALC020 - Overview

• Message type: E = Error

• Message class: CMAC_FEE_CALC - Messages for Student Accounting

• Message number: 020

• Message text: No CO rule for account key &1 found in fee calculation period &2

What causes this issue?

The system cannot find the <DS:DE.CMAC_CORULE>rule for CO account
assignment</> for account key &V1& and fee calculation period &V2&.

System Response

The system has terminated fee calculation for this student.

Procedure for System Administrators

Check the settings for CO account assignment in Customizing for
<LS>Campus Management</> in the IMG activity
<DS:SIMG.CM_AS_XX_320>Define CO Rules for CO Account Assignment</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CMAC_FEE_CALC020 - No CO rule for account key &1 found in fee calculation period &2 ?

  The SAP error message CMAC_FEE_CALC020 indicates that there is no Cost Object (CO) rule defined for a specific account key in the fee calculation period specified. This error typically arises in the context of fee calculation processes, particularly in modules related to financial accounting or controlling.
  
  Cause:
  
  
  Missing CO Rule: The primary cause of this error is that the system cannot find a corresponding CO rule for the specified account key in the given fee calculation period. This could be due to:
  
  The account key not being properly configured in the system.
  The CO rules not being maintained for the relevant fee calculation period.
  The account key being incorrectly assigned or used in the transaction.
  
  
  
  
  Configuration Issues: There may be issues in the configuration settings related to fee calculation or CO rules in the SAP system.
  
  
  Data Entry Errors: Incorrect data entry during the transaction or configuration process can lead to this error.
  
  
  
  Solution:
  
  
  Check CO Rules: 
  
  Navigate to