How To Fix RS_ADSO_MODEL156 - Having both a hash definition and a key definition is not supported


RS_ADSO_MODEL156 - Overview

  • Message type: E = Error

  • Message class: RS_ADSO_MODEL - Messages related to the Datastore Object Backend

  • Message number: 156

  • Message text: Having both a hash definition and a key definition is not supported

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  • Self-Explanatory Message

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Smart SAP Assistant

  • What is the cause and solution for SAP error message RS_ADSO_MODEL156 - Having both a hash definition and a key definition is not supported ?
    The SAP error message RS_ADSO_MODEL156, which states "Having both a hash definition and a key definition is not supported," typically occurs in the context of SAP BW/4HANA or SAP BW on HANA when working with Advanced DataStore Objects (ADSO). This error indicates a conflict in the data model configuration where both a hash key and a key definition are being used simultaneously, which is not allowed.
    
    Cause: Conflicting Key Definitions: The error arises when you have defined both a hash key and a traditional key in the same ADSO. A hash key is used for performance optimization, while a key definition is used for data integrity and uniqueness. Model Configuration: The configuration of the ADSO might have been set up incorrectly, leading to the inclusion of both types of keys.
    Solution: To resolve this error, you need to adjust the key definitions in your ADSO model: Review Key Definitions: Go to the ADSO model in the SAP

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