How To Fix /SAPAPO/OM_ERROR2105 - Invalid activity for node

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_ERROR2 -

• Message number: 105

• Message text: Invalid activity for node

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 /SAPAPO/OM_ERROR2105 - Invalid activity for node ?

  The SAP error message /SAPAPO/OM_ERROR2105 Invalid activity for node typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue related to the planning process, particularly when dealing with the Supply Network Planning (SNP) or Production Planning and Detailed Scheduling (PP/DS) functionalities.
  Cause:
  The error message indicates that an invalid activity is being attempted on a node in the planning hierarchy. This can happen due to several reasons, including:
  
  Incorrect Node Configuration: The node may not be properly configured in the planning hierarchy, leading to invalid operations being attempted.
  Incompatible Activities: The activity being performed may not be compatible with the type of node (e.g., trying to execute a production activity on a distribution node).
  Missing Master Data: Required master data (like resources, products, or locations) may be missing or incorrectly set up, causing the system to reject the activity.
  Authorization Issues: The user may not have the necessary authorizations to perform the activity on the specified node.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Node Configuration: Review the configuration of the node in the planning hierarchy to ensure it is set up correctly for the intended activities.
  Validate Activities: Ensure that the activity you are trying to perform is valid for the specific node type. Refer to the documentation for the specific node to understand what activities are allowed.
  Review Master Data: Check if all necessary master data is available and correctly configured. This includes checking for resources, products, and locations associated with the node.
  Authorization Check: Verify that the user has the necessary authorizations to perform the activity on the node. You may need to consult with your SAP security team to ensure proper roles and permissions are assigned.
  Consult Logs and Documentation: Look into the application logs for more detailed error messages that might provide additional context. Also, refer to SAP documentation or support notes related to this error for further guidance.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search the SAP Support Portal for relevant notes.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO, such as /SAPAPO/OM for order management, to better navigate the system and troubleshoot issues.
  
  If the problem persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.