How To Fix AP066 - No budget category found

AP066 - Overview

• Message type: E = Error

• Message class: AP - Investment program messages

• Message number: 066

• Message text: No budget category found

What causes this issue?

You wanted to create assignment &V1& &V2&. However, user &V3& is
currently working with &V1& &V2&.

System Response

Parallel processing is not allowed.

How to fix this error?

Discuss with user &V3& how best to proceed.

Error message extract from SAP system. Copyright SAP SE.

AP066 - Details

• The SAP error message AP066 ("No budget category found") typically occurs in the context of budget management within SAP, particularly when working with budgetary control in modules like SAP Controlling (CO) or SAP Public Sector Management (PSM). This error indicates that the system cannot find a budget category that is required for processing a transaction.
  Causes of AP066 Error
  
  Missing Budget Category: The budget category that is being referenced in the transaction does not exist in the system.
  Incorrect Configuration: The budget categories may not be properly configured in the system, or the relevant settings may not be activated.
  Transaction Type Issues: The transaction type being used may not be linked to a valid budget category.
  Authorization Issues: The user may not have the necessary authorizations to access the budget categories.
  Data Entry Errors: There may be a typo or incorrect entry in the budget category field during transaction entry.
  
  Solutions to AP066 Error
  
  
  Check Budget Categories:
  
  Navigate to