SAP Message BK128 - Activity type & is not allowed for business transaction &

Diagnosis
In business transaction &V2& you entered activity type &V1&, categoryV3. this category is not allowed in business transaction v2.

System Response
You can use only activity types of given categories in a given businesstransaction.
The following activity type categories are valid for a given businesstransaction:

  • RKL (Direct Activity Allocation):

  • Category 1 (manual entry, manual allocation)
    • RKN, RKIL (Indirect Activity Allocation):

    • Category 3 (manual entry, indirect allocation)
      Category 4 (manual entry, no allocation)
      RKLT (Template Allocation Actual):
      Category 1 (manual entry, manual allocation)
      Category 2 (indirect calculation, indirect allocation)
      • RKPS (Template Allocation Plan):

      • Category 1 (manual entry, manual allocation)
        Category 2 (indirect calculation, indirect allocation)
        Note
        You can post category 2 (indirect calculation, indirect allocation) and
        category 5 (calculation and allocation using target=actual activityallocation) activity types
        manually only if the indicator Manual actual quantity isset in the activity type master data.
        If this indicator is set for an activity type of category 1, 2 or 5,you can post the activity types in the same posting transaction (entry
        of sender activities) and together with activity type categories
        3 and 4.

        Procedure
        Enter an activity type with a category valid for business transactionV2.
        Note
        If you have not yet carried out any postings in actual or plan,you can overwrite the activity type category defined in the activitytype master record in planning.
        This activity type category is then valid for the entire fiscal year inboth actual and plan. Making a change to master data at a later dateaffects the current fiscal year and therefore not the
        current posting.

359893Error BK128 for actual activity allocation