How To Fix AB056 - Transaction type &1 is not a reversal transaction type for &2

SAP Error Message - Details

• Message type: E = Error

• Message class: AB -

• Message number: 056

• Message text: Transaction type &1 is not a reversal transaction type for &2

What causes this issue?

The reversal transaction type &V1& which you entered is not suitable
for reversing postings with transaction type &V2&.
Both the transaction types must be assigned to the same transaction
type group but have different debit/credit inicators.

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?

Please correct your entry.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AB056 - Transaction type &1 is not a reversal transaction type for &2 ?

  The SAP error message AB056 indicates that the transaction type you are trying to use is not recognized as a reversal transaction type for the specified asset. This error typically occurs in the context of asset accounting when attempting to reverse an asset transaction, such as an acquisition or transfer.
  Cause:
  
  Incorrect Transaction Type: The transaction type you are using is not configured as a reversal type in the system.
  Configuration Issues: The asset transaction types may not be properly set up in the system, or the specific transaction type does not have a corresponding reversal type defined.
  Asset Class Restrictions: The asset class associated with the asset may not allow reversals for the specified transaction type.
  
  Solution:
  
  
  Check Transaction Type Configuration:
  
  Go to the configuration settings for asset accounting in SAP (Transaction code: OAOA).
  Verify that the transaction type you are using has a corresponding reversal transaction type defined.
  If it does not, you may need to create or modify the transaction type settings to include a reversal option.
  
  
  
  Use the Correct Transaction Type:
  
  Ensure that you are using the correct transaction type for the reversal. You can check the documentation or consult with your SAP administrator to find the appropriate transaction type.
  
  
  
  Review Asset Class Settings:
  
  Check the asset class settings to ensure that it allows for reversals. This can be done in the configuration settings for asset classes (Transaction code: OAOA).
  
  
  
  Consult SAP Documentation:
  
  Refer to SAP Help documentation or notes related to asset accounting for more detailed guidance on transaction types and their configurations.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue through configuration changes, consider reaching out to SAP support for assistance.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  OAOA: Configuration for Asset Accounting
  OAYD: Define Transaction Types
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to transaction types and reversals in asset accounting.
  User Roles: Ensure that you have the necessary authorizations to perform the reversal transaction.
  
  By following these steps, you should be able to identify the cause of the AB056 error and implement the necessary changes to resolve it.