How To Fix FX065 - Program error: Transaction activity type & not defined

FX065 - Overview

• Message type: E = Error

• Message class: FX - Distributed FI Application Messages

• Message number: 065

• Message text: Program error: Transaction activity type & not defined

What causes this issue?

Program error: A transaction calling up the module pool SAPMF05X
has an incorrect transaction type.

System Response

The call was rejected.

How to fix this error?

Please contact the SAP FI hotline under the usual telephone
numbers.

Error message extract from SAP system. Copyright SAP SE.

FX065 - Details

• The SAP error message FX065, which states "Program error: Transaction activity type & not defined," typically occurs in the context of asset accounting or financial transactions where a specific activity type is expected but not defined in the system. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Missing Configuration: The error usually arises when the system is trying to process a transaction that references an activity type that has not been defined in the configuration settings.
  Incorrect Transaction Type: The transaction type being used may not be correctly mapped to an activity type in the system.
  Custom Development Issues: If there are custom programs or enhancements, they may not be handling activity types correctly.
  Data Inconsistencies: There may be inconsistencies in the master data or transaction data that lead to the system not recognizing the activity type.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to the configuration settings in SAP (Transaction SPRO).
  Navigate to Financial Accounting (New) >