How To Fix RM821 - No activity type has been specified in row &

SAP Error Message - Details

• Message type: E = Error

• Message class: RM - Messages for Repetitive Manufacturing

• Message number: 821

• Message text: No activity type has been specified in row &

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

You must maintain an <DS:GLOS.activity_type>activity type</> for every
standard value parameter (for example, setup or teardown) for which
actual activity is to be backflushed. In the row in question, no
activity type has been specified although an actual activity exists.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RM821 - No activity type has been specified in row & ?

  The SAP error message RM821 ("No activity type has been specified in row &") typically occurs in the context of cost planning or activity allocation in SAP, particularly when working with activity types in controlling (CO) modules. This error indicates that the system expects an activity type to be specified in a certain row of a planning or allocation document, but it is missing.
  Cause:
  
  Missing Activity Type: The most common cause is that the activity type field is left blank in the relevant planning document or allocation entry.
  Incorrect Configuration: There may be issues with the configuration of the activity types in the system, such as missing or incorrectly defined activity types.
  Data Entry Error: Users may have inadvertently skipped entering the activity type while entering data in a planning transaction.
  Template Issues: If you are using a template for planning, the template may not have the activity type defined.
  
  Solution:
  
  Check the Input Data: Review the planning document or allocation entry where the error occurred. Ensure that the activity type is specified in the relevant row.
  Enter the Activity Type: If the activity type is missing, enter the appropriate activity type in the specified field.
  Review Configuration: If you suspect a configuration issue, check the configuration of activity types in the controlling area. Ensure that the activity types are correctly defined and active.
  Use Valid Activity Types: Make sure that the activity type you are trying to use is valid and exists in the system.
  Consult Documentation: If you are using a template, refer to the documentation or guidelines for the template to ensure that all required fields, including activity types, are filled out correctly.
  Error Handling: If the error persists after checking the above points, consider consulting with your SAP support team or a functional consultant who specializes in SAP CO for further assistance.
  
  Related Information:
  
  Transaction Codes: This error may occur in various transactions related to planning and allocation, such as KP06 (Cost Center Planning) or KP26 (Activity Type Planning).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation related to activity types and cost planning for more detailed information on how to properly configure and use activity types in your planning processes.
  
  By following these steps, you should be able to resolve the RM821 error and ensure that your planning documents are correctly populated with the necessary activity types.