How To Fix SIW112 - Activation group &1 is assigned to different mass activator types

SAP Error Message - Details

• Message type: E = Error

• Message class: SIW - Service Implementation Workbench

• Message number: 112

• Message text: Activation group &1 is assigned to different mass activator types

What causes this issue?

The assigned objects of the activation group belong to different mass
activator types. This is not allowed, because an activation group can
bundle only objects of the same mass activator type.

System Response

The system aborts generation.

How to fix this error?

Correct the assignment by changing the mass activator type of the
relevant objects for that you want to use mass activation.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SIW112 - Activation group &1 is assigned to different mass activator types ?

  The SAP error message SIW112 indicates that there is a conflict with the activation group assignment in the system. Specifically, it means that the activation group (denoted as &1 in the error message) is assigned to different mass activator types, which is not allowed.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Inconsistent Configuration: The activation group has been assigned to multiple mass activator types, which can happen if there are changes made to the configuration without proper checks.
  Data Migration Issues: If data has been migrated from another system or if there have been manual changes in the configuration, it may lead to inconsistencies.
  System Upgrade or Patch: Sometimes, after an upgrade or applying a patch, the system may have inconsistencies in the configuration that lead to this error.
  
  Solution:
  To resolve the SIW112 error, you can follow these steps:
  
  
  Check Activation Group Assignment:
  
  Go to the relevant configuration transaction (e.g., transaction code SICF for Internet Communication Framework or other relevant transactions based on your context).
  Verify the assignment of the activation group to mass activator types. Ensure that each activation group is only assigned to one mass activator type.
  
  
  
  Correct the Configuration:
  
  If you find that the activation group is incorrectly assigned to multiple mass activator types, you will need to correct this by reassigning the activation group to the appropriate mass activator type.
  Remove any incorrect assignments to ensure that each activation group is uniquely assigned.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to activation groups and mass activator types for any specific guidelines or best practices.
  
  
  
  Check for SAP Notes:
  
  Search the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates that resolve known issues.
  
  
  
  Testing:
  
  After making the necessary changes, test the configuration to ensure that the error no longer occurs and that the system behaves as expected.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. Provide them with the details of the error and the steps you have already taken.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that deal with activation groups and mass activator types.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  System Logs: Check system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify and resolve the cause of the SIW112 error in your SAP system.