How To Fix DA526 - Several DDL sources exist for view & (&); definition is not unique


DA526 - Overview

  • Message type: E = Error

  • Message class: DA - Dictionary: Compare, distribution, timer, instantiation

  • Message number: 526

  • Message text: Several DDL sources exist for view & (&); definition is not unique

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  • Self-Explanatory Message

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Smart SAP Assistant

  • What is the cause and solution for SAP error message DA526 - Several DDL sources exist for view & (&); definition is not unique ?
    The SAP error message DA526 indicates that there are multiple Data Definition Language (DDL) sources for a view, and the definition is not unique. This typically occurs when there are multiple database objects (like tables or views) that have the same name or when there are conflicting definitions in the system.
    
    Cause: Duplicate Objects: There are multiple database objects (tables, views) with the same name in different schemas or packages. Conflicting Definitions: The view is defined in such a way that it references multiple sources that have conflicting definitions. Transport Issues: If objects were transported from one system to another, it might lead to inconsistencies in definitions. Development Errors: During development, if multiple developers create similar views without proper coordination, it can lead to this error.
    Solution: Identify Duplicates: Use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to check for duplicate objects with the same name. You can also use SQL queries to find

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