How To Fix ESH_SEARCH157 - Data type &1 is not suitable for URL navigation information

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_SEARCH - ESH Search

• Message number: 157

• Message text: Data type &1 is not suitable for URL navigation information

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_SEARCH157 - Data type &1 is not suitable for URL navigation information ?

  The SAP error message ESH_SEARCH157 indicates that there is an issue with the data type being used for URL navigation in the Enterprise Search (ESH) framework. This error typically arises when the data type of a field in the search result set is not compatible with the expected format for URL navigation.
  Cause:
  The error can occur due to several reasons:
  
  Incompatible Data Type: The field being used for URL navigation may have a data type that is not supported. For example, certain complex data types or unsupported formats may trigger this error.
  Configuration Issues: There may be misconfigurations in the search model or the way the search result set is defined.
  Missing or Incorrect Mapping: The mapping between the search result fields and the URL navigation fields may be incorrect or missing.
  
  Solution:
  To resolve the ESH_SEARCH157 error, you can take the following steps:
  
  
  Check Data Types: Review the data types of the fields being used in the search model. Ensure that they are compatible with URL navigation. Commonly supported types include strings and numbers.
  
  
  Review Search Model Configuration:
  
  Go to the relevant search model in the SAP system.
  Check the configuration settings for the fields used in URL navigation.
  Ensure that the fields are correctly defined and mapped.
  
  
  
  Adjust Field Mappings: If you find that the field mappings are incorrect, adjust them to ensure that the fields used for URL navigation are of compatible data types.
  
  
  Test with Different Data: If possible, test the search functionality with different data to see if the issue persists. This can help identify if the problem is data-specific.
  
  
  Consult Documentation: Refer to the SAP documentation for Enterprise Search to understand the requirements and limitations regarding data types and URL navigation.
  
  
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as there may be bug fixes or improvements related to this issue.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance. Provide them with detailed information about the error and the context in which it occurs.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Enterprise Search Documentation: Review the official SAP documentation for Enterprise Search to understand the configuration and data type requirements.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the cause of the ESH_SEARCH157 error in your SAP system.