How To Fix SDMI122 - SUM migration is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: SDMI - Messages of SDMI

• Message number: 122

• Message text: SUM migration 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 SDMI122 - SUM migration is not supported ?

  The SAP error message SDMI122 indicates that the Software Update Manager (SUM) migration process is not supported for the specific scenario you are attempting. This error typically arises during the migration of an SAP system, particularly when using the SUM tool for system upgrades or migrations.
  Causes of SDMI122 Error
  
  
  Unsupported Source System: The source system may not be compatible with the target version you are trying to migrate to. This can happen if the source system is too old or if it does not meet the prerequisites for the target version.
  
  
  Incorrect SUM Version: The version of the Software Update Manager you are using may not support the migration path you are attempting. Each version of SUM has specific compatibility requirements.
  
  
  Missing or Incorrect Configuration: There may be missing configuration settings or parameters in the SUM configuration that prevent the migration from proceeding.
  
  
  Unsupported Database: The database version or type may not be supported for the migration you are attempting.
  
  
  Incompatible Add-ons or Components: Certain add-ons or components installed in the source system may not be compatible with the target version.
  
  
  Solutions to SDMI122 Error
  
  
  Check Compatibility: Verify that your source system is compatible with the target version. Refer to the SAP Product Availability Matrix to ensure that the versions of the source and target systems are supported.
  
  
  Update SUM: Ensure that you are using the latest version of the Software Update Manager. Download the latest version from the SAP Support Portal.
  
  
  Review Migration Guide: Consult the relevant SAP migration guide for your specific scenario. This guide will provide detailed information on prerequisites, supported paths, and configuration settings.
  
  
  Check Configuration: Review the SUM configuration settings to ensure that all required parameters are correctly set. This includes checking the configuration files and any command-line parameters used during the execution of SUM.
  
  
  Database Compatibility: Ensure that the database you are using is supported for the target version. If necessary, consider upgrading the database or migrating to a supported version.
  
  
  Remove Incompatible Add-ons: If there are any add-ons or components that are not compatible with the target version, consider removing them from the source system before attempting the migration.
  
  
  Consult SAP Notes: Search for relevant SAP Notes that may address the specific error message or provide additional guidance on resolving the issue.
  
  
  Related Information
  
  SAP Notes: Look for SAP Notes related to the SDMI122 error message. These notes often contain specific instructions or patches that can help resolve the issue.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Help Portal: Utilize the SAP Help Portal for documentation related to the Software Update Manager and migration processes.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.