How To Fix RSRV446 - Characteristic &1 is of type "high cardinality" and has no master data

RSRV446 - Overview

• Message type: E = Error

• Message class: RSRV -

• Message number: 446

• Message text: Characteristic &1 is of type "high cardinality" and has no master data

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 RSRV446 - Characteristic &1 is of type "high cardinality" and has no master data ?

  The SAP error message RSRV446 indicates that a characteristic in your data model is classified as "high cardinality" but does not have any associated master data. This can lead to issues in reporting and analysis, as high cardinality characteristics typically have a large number of unique values, which can complicate data processing and reporting.
  
  Cause:
  
  High Cardinality: The characteristic in question has a large number of unique values (e.g., customer IDs, product IDs) which can lead to performance issues if not managed properly.
  Missing Master Data: The characteristic does not have any master data entries in the relevant master data tables. This means that while the characteristic may have many unique values in the fact table, there is no corresponding descriptive information in the master data.
  
  
  Solution:
  
  
  Check Master Data: Verify if the master data for the characteristic exists. You can do this by checking the relevant master data tables in the SAP system. If