How To Fix MPLAN019 - Activity & not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: MPLAN - Messages for Maintenance Plan API

• Message number: 019

• Message text: Activity & not allowed

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MPLAN019 - Activity & not allowed ?

  The SAP error message MPLAN019 with the description "Activity & not allowed" typically occurs in the context of production planning or material requirements planning (MRP) when there is an attempt to perform an operation that is not permitted for the specified activity type in the system.
  Causes:
  
  Activity Type Configuration: The activity type may not be configured correctly in the system. This could be due to missing authorizations or incorrect settings in the configuration.
  Authorization Issues: The user may not have the necessary authorizations to perform the activity associated with the error message.
  Incorrect Master Data: The master data (like work centers, routing, or production versions) may not be set up correctly, leading to the system not recognizing the activity as valid.
  Status of the Order: The production order or process order may be in a status that does not allow the activity to be executed (e.g., if the order is closed or technically completed).
  System Settings: There may be specific settings in the system that restrict certain activities based on the configuration of the production environment.
  
  Solutions:
  
  Check Activity Type Configuration: Review the configuration of the activity type in the system. Ensure that it is set up correctly and that it is allowed for the relevant production processes.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the activity. This may involve checking user roles and profiles in the SAP system.
  Validate Master Data: Check the relevant master data (work centers, routings, etc.) to ensure that they are correctly defined and that the activity type is valid for the operations being performed.
  Order Status: Verify the status of the production order or process order. If the order is in a status that does not allow the activity, you may need to change the status or take appropriate actions to allow the activity.
  Consult Documentation: Refer to SAP documentation or help resources for specific details on the error message and related configuration settings.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CO01 (Create Production Order), CO02 (Change Production Order), or CO03 (Display Production Order) to investigate the order details.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance based on your specific system configuration and business processes.
  
  By following these steps, you should be able to identify the root cause of the MPLAN019 error and implement a solution to resolve it.