How To Fix AC111 - Target and source transaction types cannot be identical

AC111 - Overview

• Message type: E = Error

• Message class: AC - Error messages from Asset Customizing

• Message number: 111

• Message text: Target and source transaction types cannot be identical

What causes this issue?

When copying a source transaction type to a target transaction type,
both key terms must be different. The target transaction type can
otherwise not yet be created.

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?

Do not specify an existing transaction type key for the target
transaction type.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AC111 - Target and source transaction types cannot be identical ?

  The SAP error message AC111, which states "Target and source transaction types cannot be identical," typically occurs in the context of asset accounting when you are trying to perform a transaction that involves transferring or posting assets. This error indicates that the system has detected that the source and target transaction types you are trying to use are the same, which is not allowed.
  
  Cause:
  The primary cause of this error is that the transaction types specified for the source and target are identical. In asset accounting, different transaction types are used to differentiate between various types of transactions (e.g., acquisition, transfer, retirement). The system requires that the source and target transaction types be different to ensure proper accounting treatment and to maintain the integrity of asset records.
  
  Solution:
  To resolve this error, you should:
  
  
  Check Transaction Types: Review the transaction types you are using for both the source and target. Ensure that they are