Message type: E = Error
Message class:  FZ - Payment Transactions 
Message number: 336
Message text: Posting key & with account type & is not permitted for comapny code clrgs
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The SAP error message FZ336 indicates that there is an issue with the posting key and account type combination for a specific company code during a financial transaction. This error typically arises when the system detects that the combination of the posting key and the account type is not allowed for the specified company code.
Cause: Invalid Posting Key: The posting key being used is not valid for the account type specified in the transaction. Account Type Restrictions: The account type associated with the posting key may not be permitted for the company code in question.
Configuration Issues: There may be configuration settings in the Financial Accounting (FI) module that restrict the use of certain posting keys with specific account types for the company code. Transaction Type: The type of transaction being processed may not align with the allowed posting keys for the account type.
Solution: Check Posting Key Configuration: Go to the transaction code OB13 to review
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