How To Fix FF604 - Posting keys &1 and &2 are not defined for the same account type

FF604 - Overview

• Message type: E = Error

• Message class: FF - FI Function Module Messages

• Message number: 604

• Message text: Posting keys &1 and &2 are not defined for the same account type

What causes this issue?

You want to post to one account using both posting keys &v1& and &v2&.
This is only possible however, if both posting keys have been defined
for postings to the same account types. This is not the case however.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FF604 - Posting keys &1 and &2 are not defined for the same account type ?

  The SAP error message FF604 indicates that there is a mismatch in the posting keys being used for a specific account type in a financial transaction. This error typically arises when you attempt to post a transaction using two different posting keys that are not compatible with the same account type.
  
  Cause:
  
  Incompatible Posting Keys: The posting keys you are trying to use are not defined for the same account type. For example, if you are trying to post a debit and a credit using posting keys that are meant for different account types (like one for asset accounts and another for liability accounts), this error will occur.
  
  Configuration Issues: The posting keys may not be properly configured in the system for the specific account type you are working with.
  Transaction Type: The type of transaction you are trying to perform may not allow the combination of the specified posting keys.
  
  
  Solution:
  
  Check Posting Keys: Review