How To Fix ESH_SEARCH401 - Data type &1, type code &2, max. length &3, max. digits &4 not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_SEARCH - ESH Search

• Message number: 401

• Message text: Data type &1, type code &2, max. length &3, max. digits &4 not supported

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?

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_SEARCH401 - Data type &1, type code &2, max. length &3, max. digits &4 not supported ?

  The SAP error message ESH_SEARCH401 typically indicates that there is an issue with the data type or structure of the data being processed in the Enterprise Search (ESH) framework. This error can occur when the system encounters a data type that is not supported or when the configuration of the data type does not meet the expected criteria.
  Cause:
  
  Unsupported Data Type: The data type specified in the error message is not supported by the ESH framework. This can happen if the data type is custom or not recognized by the system.
  Configuration Issues: The type code, maximum length, or maximum digits specified for the data type may not be correctly configured or may exceed the limits supported by the ESH.
  Data Model Changes: If there have been recent changes to the data model or the underlying database structure, it may lead to inconsistencies that trigger this error.
  
  Solution:
  
  Check Data Type: Verify that the data type being used is supported by the ESH framework. Refer to the SAP documentation for a list of supported data types.
  Review Configuration: Check the configuration settings for the data type in the ESH settings. Ensure that the type code, maximum length, and maximum digits are set correctly and within the supported limits.
  Adjust Data Model: If there have been changes to the data model, ensure that the ESH index is updated accordingly. You may need to re-index the data to reflect the changes.
  Consult SAP Notes: Look for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that may resolve known issues.
  Debugging: If you have access to the development environment, consider debugging the code that triggers this error to identify the exact cause and context.
  
  Related Information:
  
  SAP Documentation: Review the official SAP documentation for Enterprise Search to understand the supported data types and configurations.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with the error details and any relevant context.
  
  By following these steps, you should be able to identify the cause of the ESH_SEARCH401 error and implement a suitable solution.