How To Fix EP301 - No activity categories are assigned for allocation to reversal transact.

SAP Error Message - Details

• Message type: E = Error

• Message class: EP - Messages for Posting Area

• Message number: 301

• Message text: No activity categories are assigned for allocation to reversal transact.

What causes this issue?

No activity categories have been assigned to the reversal category in
the Customizing settings for reversals.

How to fix this error?

Assign activity categories to the reversal category in Customizing.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EP301 - No activity categories are assigned for allocation to reversal transact. ?

  The SAP error message EP301 ("No activity categories are assigned for allocation to reversal transaction") typically occurs in the context of SAP's Controlling (CO) module, particularly when dealing with internal orders or cost allocations. This error indicates that the system cannot find any activity categories assigned to the relevant allocation or reversal transaction.
  Cause:
  
  Missing Activity Categories: The primary cause of this error is that there are no activity categories assigned to the relevant internal order or cost center for the transaction you are trying to execute.
  Configuration Issues: There may be configuration issues in the controlling area or the specific internal order type that prevent the assignment of activity categories.
  Transaction Type: The transaction type being used may not be configured to allow for the allocation of costs or activities.
  
  Solution:
  
  
  Check Activity Category Assignment:
  
  Go to the configuration settings in SAP (Transaction code: SPRO).
  Navigate to Controlling > Internal Orders > Order Master Data > Define Activity Types.
  Ensure that the relevant activity categories are defined and assigned to the internal order or cost center.
  
  
  
  Assign Activity Categories:
  
  If no activity categories are assigned, you will need to assign them. This can be done in the same configuration area mentioned above.
  Ensure that the activity types you want to use for allocations are properly defined and linked to the relevant internal orders.
  
  
  
  Check Transaction Type Configuration:
  
  Verify the configuration of the transaction type you are using for the allocation or reversal. Ensure that it is set up to allow for the allocation of costs and that it is linked to the correct activity categories.
  
  
  
  Review User Authorizations:
  
  Ensure that the user executing the transaction has the necessary authorizations to perform allocations and reversals.
  
  
  
  Test the Configuration:
  
  After making any changes, test the configuration by attempting the transaction again to see if the error persists.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  KOB1: Display Actual Line Items for Orders
  KO02: Change Internal Order
  KSU5: Execute Activity Allocation
  
  
  Documentation: Refer to SAP Help documentation for detailed information on internal orders and activity allocations.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in the Controlling module for further assistance.