How To Fix /SAPAPO/DC_MSG201 - Activity &1 is not an additional activity

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DC_MSG -

• Message number: 201

• Message text: Activity &1 is not an additional activity

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/DC_MSG201 - Activity &1 is not an additional activity ?

  The SAP error message /SAPAPO/DC_MSG201 with the description "Activity &1 is not an additional activity" typically occurs in the context of SAP Advanced Planning and Optimization (APO) when you are trying to assign or manipulate activities in a planning scenario, and the system does not recognize the specified activity as an additional activity.
  Cause:
  
  Incorrect Activity Type: The activity you are trying to use may not be defined as an additional activity in the system. This could be due to a configuration issue or a misunderstanding of the activity types.
  Missing Configuration: The activity might not be properly configured in the system, or it may not be included in the list of additional activities for the relevant planning object.
  Data Entry Error: There could be a typographical error in the activity name or ID that you are trying to use.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access or modify certain activities.
  
  Solution:
  
  Check Activity Definition: Verify that the activity you are trying to use is defined as an additional activity in the system. You can do this by checking the configuration settings in the APO system.
  Review Configuration: Go to the relevant configuration settings in the SAP APO system (e.g., in the transaction code /SAPAPO/MC90 for activity types) and ensure that the activity is correctly set up as an additional activity.
  Correct Data Entry: Double-check the activity name or ID you are entering to ensure there are no typographical errors.
  Consult Documentation: Refer to the SAP documentation or help resources for guidance on how to define and manage additional activities in APO.
  Authorization Check: Ensure that you have the necessary authorizations to access and modify the activities in question. If not, contact your system administrator to obtain the required permissions.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/MC90 for managing activity types and /SAPAPO/DP for demand planning.
  SAP Notes: Check for any SAP Notes related to this error message for potential patches or updates that may resolve the issue.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who specializes in SAP APO for further assistance.