How To Fix SAMC_MESSAGE018 - Creation of new message type is not supported.

SAP Error Message - Details

• Message type: E = Error

• Message class: SAMC_MESSAGE - Message texts for ABAP Messaging Channels

• Message number: 018

• Message text: Creation of new message type is not supported.

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 SAMC_MESSAGE018 - Creation of new message type is not supported. ?

  The SAP error message SAMC_MESSAGE018 indicates that the creation of a new message type is not supported in the current context. This error typically arises in the context of SAP Application Interface Framework (AIF) or similar messaging systems within SAP.
  Cause:
  
  Configuration Limitation: The system may be configured to only allow certain predefined message types, and the attempt to create a new one is not permitted.
  Authorization Issues: The user may not have the necessary authorizations to create new message types.
  System Settings: The system settings or parameters may restrict the creation of new message types due to business rules or technical constraints.
  Version Compatibility: The version of SAP you are using may not support the creation of new message types, or there may be specific patches or updates required.
  
  Solution:
  
  Check Configuration: Review the configuration settings in the AIF or the relevant module to ensure that the creation of new message types is allowed. This may involve checking the customizing settings in transaction codes like SPRO.
  User Authorizations: Ensure that the user attempting to create the message type has the necessary authorizations. This can be checked in transaction SU53 or by consulting with your security team.
  Use Existing Message Types: If creating a new message type is not supported, consider using existing message types that meet your requirements.
  Consult Documentation: Refer to the SAP documentation or help portal for your specific version to understand the limitations and capabilities regarding message types.
  Contact SAP Support: If the issue persists and you believe it should be possible to create a new message type, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  Training and Documentation: Review training materials or documentation related to the Application Interface Framework or the specific module you are working with.
  
  By following these steps, you should be able to diagnose and potentially resolve the issue related to the SAMC_MESSAGE018 error.