How To Fix IU739 - Target system release is & - Unicode migration only possible after &

SAP Error Message - Details

• Message type: E = Error

• Message class: IU - Incremental Conversion (ICNV)

• Message number: 739

• Message text: Target system release is & - Unicode migration only possible after &

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 IU739 - Target system release is & - Unicode migration only possible after & ?

  The SAP error message IU739 indicates that there is a compatibility issue related to Unicode migration between the source and target systems. Specifically, it suggests that the target system's release is not compatible with the source system's release for the purpose of performing a Unicode migration.
  Cause:
  
  Version Mismatch: The target system's release version is lower than the required version for Unicode migration from the source system. Unicode migration typically requires both systems to be on compatible versions to ensure that data is correctly converted and migrated.
  Unsupported Migration Path: The migration path from the source system to the target system may not be supported due to the differences in their releases.
  
  Solution:
  
  Check System Releases: Verify the release versions of both the source and target systems. You can do this by using transaction code SINFO or checking the system status in the SAP GUI.
  Upgrade Target System: If the target system is on an older release, consider upgrading it to a version that is compatible with the source system for Unicode migration.
  Consult SAP Notes: Look for relevant SAP Notes that may provide additional guidance or specific instructions for your scenario. You can search for notes related to Unicode migration and version compatibility.
  Use Supported Migration Tools: Ensure that you are using the correct tools and methods for Unicode migration as recommended by SAP. This may include using the Software Update Manager (SUM) or other migration tools that are compatible with your system versions.
  Plan Migration Carefully: If you are planning a migration, ensure that you have a clear migration strategy that includes compatibility checks, testing, and validation steps.
  
  Related Information:
  
  Unicode Migration: This is the process of converting a non-Unicode SAP system to a Unicode system, which allows for better handling of international characters and data.
  SAP Notes: Regularly check the SAP Support Portal for notes related to Unicode migration, as they may contain important updates, patches, or procedures.
  Documentation: Refer to the official SAP documentation for detailed steps on performing Unicode migrations, including prerequisites and post-migration activities.
  
  If you continue to face issues, consider reaching out to SAP support for assistance tailored to your specific system landscape and requirements.