How To Fix 1M026 - No business transaction code exists for transaction type &

1M026 - Overview

• Message type: E = Error

• Message class: 1M - BKK: Abschluß

• Message number: 026

• Message text: No business transaction code exists for transaction type &

What causes this issue?

No business transaction code could be determined for a turnover item on
the bank statement because no business transaction code was filed for
the transaction type to which the turnover item was assigned.

System Response

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

How to fix this error?

Assign a business transaction code to the transaction type. In the
Customizing menu choose: Master data -> Account setting -> Functions ->
Maintain transaction type

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 1M026 - No business transaction code exists for transaction type & ?

  The SAP error message 1M026 indicates that there is no business transaction code defined for the specified transaction type in the system. This error typically occurs in the context of financial transactions, such as when trying to post a document or execute a transaction that requires a specific transaction type that has not been configured in the system.
  
  Cause:
  
  Missing Configuration: The transaction type you are trying to use has not been defined in the system. This could be due to a missing entry in the configuration settings.
  Incorrect Transaction Type: The transaction type specified may be incorrect or misspelled.
  System Upgrade or Changes: If the system has been recently upgraded or modified, certain transaction types may have been removed or altered.
  Authorization Issues: In some cases, the user may not have the necessary authorizations to access the transaction type.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to the configuration settings in SAP (usually through SPRO).
  Navigate to the relevant area for