How To Fix IU771 - Table &: IMIG for Unicode not possible for pooled tables


IU771 - Overview

  • Message type: E = Error

  • Message class: IU - Incremental Conversion (ICNV)

  • Message number: 771

  • Message text: Table &: IMIG for Unicode not possible for pooled tables

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  • 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.



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Smart SAP Assistant

  • What is the cause and solution for SAP error message IU771 - Table &: IMIG for Unicode not possible for pooled tables ?
    The SAP error message IU771 indicates that there is an issue with the migration of pooled tables to a Unicode environment. This error typically arises when you attempt to migrate a non-Unicode database to a Unicode database, and it specifically pertains to pooled tables, which are not supported in a Unicode environment.
    
    Cause: Pooled Tables: Pooled tables are a type of database table in SAP that are designed to save space by storing multiple logical tables in a single physical table. However, these tables are not compatible with Unicode, which requires a different data storage format. Migration Process: During the migration process from a non-Unicode to a Unicode system, the system attempts to convert all tables, including pooled tables, which leads to this error since pooled tables cannot be converted to Unicode.
    Solution: Identify Pooled Tables: First, identify the pooled tables in your system. You can do this by checking the data dictionary (SE11) for

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