How To Fix CMM_MM017 - Account type (KOART) '&1' not defined for posting key: &2 &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CMM_MM -

• Message number: 017

• Message text: Account type (KOART) '&1' not defined for posting key: &2 &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CMM_MM017 - Account type (KOART) '&1' not defined for posting key: &2 &3 ?

  The SAP error message CMM_MM017 indicates that there is an issue with the account type (KOART) not being defined for a specific posting key in the system. This error typically arises during the posting of transactions in the SAP system, particularly in the context of financial accounting or materials management.
  Cause:
  
  Undefined Account Type: The account type specified in the error message is not defined in the system for the given posting key. This can happen if the configuration for the posting key does not include the necessary account types.
  Incorrect Configuration: The posting key may not be properly configured in the system, leading to a mismatch between the account type and the posting key.
  Missing Master Data: The relevant account type may not be set up in the master data (e.g., G/L accounts) that the posting key is trying to reference.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the SAP configuration (transaction code SPRO) and navigate to the relevant area for Financial Accounting (FI) or Materials Management (MM).
  Check the configuration for posting keys (transaction code OB14) to ensure that the account type is defined for the specified posting key.
  If the account type is missing, you may need to add it to the configuration.
  
  
  
  Define Account Type:
  
  If the account type is not defined, you can define it in the system. This typically involves creating or modifying the account type in the G/L account settings.
  
  
  
  Review Master Data:
  
  Ensure that the G/L accounts associated with the account type are correctly set up and active in the system.
  Check if the account type is assigned to the relevant company code and is available for the posting key in question.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP support team for specific guidance on how to resolve this error based on your system's configuration.
  
  
  
  Related Information:
  
  Posting Keys: Posting keys are used in SAP to control the type of transaction being posted (e.g., debit or credit) and the type of account that can be used.
  Account Types: Account types (KOART) define the nature of the accounts (e.g., asset, liability, revenue, expense) and are crucial for proper financial reporting.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OB14 (for posting key configuration) and FS00 (for G/L account master data) to troubleshoot and resolve the issue effectively.
  
  If the issue persists after checking the configuration and master data, it may be necessary to involve your SAP Basis or functional team for further investigation.