How To Fix T1077 - Activity has the wrong category

SAP Error Message - Details

• Message type: E = Error

• Message class: T1 - Financial instruments

• Message number: 077

• Message text: Activity has the wrong category

What causes this issue?

You have selected an activity which was not created by an interest
settlement.

How to fix this error?

Check the activity number you have entered.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message T1077 - Activity has the wrong category ?

  The SAP error message T1077, which states "Activity has the wrong category," typically occurs when there is a mismatch between the activity type and the category assigned to it in the system. This can happen in various contexts, such as when working with cost centers, internal orders, or project systems.
  Cause:
  
  Incorrect Activity Type Assignment: The activity type may not be correctly assigned to the category in the configuration settings.
  Configuration Issues: The settings in the controlling area or the activity type configuration may not align with the expected categories.
  Data Entry Errors: There may be errors in the data entry process, where an incorrect category is selected for an activity.
  Master Data Issues: The master data for the activity type or the cost center may not be properly maintained.
  
  Solution:
  
  
  Check Activity Type Configuration:
  
  Go to the configuration settings for activity types in the SAP system (Transaction code: OAYD).
  Ensure that the activity type is correctly assigned to the appropriate category.
  
  
  
  Review Cost Center/Order Settings:
  
  Verify the settings for the cost center or internal order to ensure that they are compatible with the activity type being used.
  Check the controlling area settings to ensure that they are correctly configured.
  
  
  
  Correct Data Entry:
  
  If the error is due to incorrect data entry, review the entries made for the activity and correct any discrepancies.
  
  
  
  Master Data Maintenance:
  
  Ensure that the master data for the activity type and related objects (like cost centers or internal orders) is correctly maintained and up to date.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on the configuration of activity types and categories.
  
  
  
  Testing:
  
  After making changes, perform tests to ensure that the error no longer occurs and that the system behaves as expected.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OAYD (Activity Type) and OKEQ (Cost Center) for configuration.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to make changes to the configuration settings.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP functional consultant or technical support for further assistance.