How To Fix RSO577 - Append cannot be assigned to main object


RSO577 - Overview

  • Message type: E = Error

  • Message class: RSO - BW Repository

  • Message number: 577

  • Message text: Append cannot be assigned to main object

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  • Self-Explanatory Message

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Smart SAP Assistant

  • What is the cause and solution for SAP error message RSO577 - Append cannot be assigned to main object ?
    The SAP error message RSO577 ("Append cannot be assigned to main object") typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the data model, particularly when dealing with InfoObjects, DataStore Objects (DSOs), or InfoProviders. This error indicates that there is a problem with the assignment of an append structure to a main object, which can happen for several reasons.
    Causes:
    
    Incompatible Data Types: The data types of the fields in the append structure do not match the data types of the corresponding fields in the main object.
    Field Name Conflicts: There may be conflicts in field names between the append structure and the main object.
    Incorrect Assignment: The append structure may not be correctly assigned to the main object in the data model.
    Version Mismatch: The version of the main object and the append structure may not be compatible.
    Transport Issues: If the append structure was transported from another

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