How To Fix ESH_PS_ES_PROV009 - The parameter needs to have a scale class specified

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_PS_ES_PROV - ES: Personalized Search - ES-Providers

• Message number: 009

• Message text: The parameter needs to have a scale class specified

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_PS_ES_PROV009 - The parameter needs to have a scale class specified ?

  The SAP error message ESH_PS_ES_PROV009 indicates that a parameter in your SAP system is missing a scale class specification. This error typically arises in the context of the SAP Enterprise Search (ESH) or when dealing with the SAP HANA database, particularly when defining or configuring search providers or data sources.
  Cause:
  The error occurs when a parameter that is expected to have a scale class defined does not have one. Scale classes are used to define the precision and range of numeric values in SAP systems. If a parameter is defined without a scale class, the system cannot process it correctly, leading to this error.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify the Parameter: Determine which parameter is causing the issue. This may involve checking the configuration of your search provider or the data source that is being used.
  
  
  Define a Scale Class:
  
  Go to the relevant configuration area in your SAP system where the parameter is defined.
  Ensure that the parameter has a scale class assigned. This can usually be done in the data model or the configuration settings for the search provider.
  If you are unsure about which scale class to use, refer to the documentation or consult with your SAP administrator or a technical consultant.
  
  
  
  Check Data Model: If you are working with a custom data model, ensure that all numeric fields have appropriate scale classes defined.
  
  
  Test the Configuration: After making the necessary changes, test the configuration to ensure that the error no longer occurs.
  
  
  Consult Documentation: If you are still facing issues, refer to the SAP Help Portal or relevant SAP Notes for more detailed guidance on configuring scale classes and resolving related errors.
  
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  Documentation: Review the official SAP documentation for Enterprise Search and data provisioning to understand the requirements for scale classes and parameters.
  
  By following these steps, you should be able to resolve the ESH_PS_ES_PROV009 error and ensure that your parameters are correctly configured in your SAP system.