How To Fix AA601 - SYST: Transaction type & not defined.

SAP Error Message - Details

• Message type: E = Error

• Message class: AA - Messages for Asset Accounting

• Message number: 601

• Message text: SYST: Transaction type & not defined.

What causes this issue?

Processing terminated, since the transaction type &V1& has not been
defined.

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?

Correct your entry or create the transaction type.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AA601 - SYST: Transaction type & not defined. ?

  The SAP error message AA601 with the description "SYST: Transaction type & not defined" typically occurs in the context of Asset Accounting (FI-AA) when a transaction type that is being referenced in a transaction is not defined in the system. This can happen during various processes, such as posting asset transactions or executing asset-related reports.
  
  Cause:
  
  Missing Transaction Type: The specific transaction type that is being referenced in the transaction is not defined in the system.
  
  Configuration Issues: The configuration for asset accounting may not be set up correctly, leading to missing or incorrect transaction types.
  Custom Development: If there are custom developments or enhancements, they may reference a transaction type that has not been properly defined in the system.
  
  
  Solution:
  
  
  Check Transaction Type Configuration:
  
  Go to the configuration settings for Asset Accounting in the SAP system.
  Navigate to SPRO > Financial Accounting > Asset Accounting > Integration with Financial Accounting > Define Transaction Types.
  Verify if the transaction