How To Fix RSTRAN_DB026 - InfoObject '&1' with high cardinality is not supported


RSTRAN_DB026 - Overview

  • Message type: E = Error

  • Message class: RSTRAN_DB - message for RSTRAN_DB

  • Message number: 026

  • Message text: InfoObject '&1' with high cardinality 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 RSTRAN_DB026 - InfoObject '&1' with high cardinality is not supported ?
    The SAP error message RSTRAN_DB026 indicates that an InfoObject has high cardinality, which means it has a large number of unique values. This can lead to performance issues or limitations in certain operations within SAP BW (Business Warehouse) or SAP HANA environments.
    
    Cause: The error typically arises when: An InfoObject is defined with a high cardinality (e.g., a characteristic that can take on many different values). The system is trying to perform a transformation or data load operation that does not support high cardinality InfoObjects. The InfoObject is being used in a context (like a data source or transformation) that cannot handle the volume of unique values efficiently.
    Solution: To resolve the RSTRAN_DB026 error, consider the following approaches: Review the InfoObject Definition: Check the InfoObject's properties and ensure that it is necessary to have such high cardinality. If possible, consider redesigning the InfoObject to reduce its cardinality. Use Aggregates: If the InfoObject is used in reporting, consider creating aggregates that summarize

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