How To Fix HTTP_CHW_MSG206 - The Entry Type &1 is not supported by UCON HTTP Whitelist

SAP Error Message - Details

• Message type: E = Error

• Message class: HTTP_CHW_MSG - strings for output in http alv

• Message number: 206

• Message text: The Entry Type &1 is not supported by UCON HTTP Whitelist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message HTTP_CHW_MSG206 - The Entry Type &1 is not supported by UCON HTTP Whitelist ?

  The SAP error message HTTP_CHW_MSG206 indicates that the entry type specified in the HTTP request is not supported by the UCON (User Connection) HTTP Whitelist. This typically occurs when a request is made to an SAP system that is configured to use UCON for HTTP connections, and the entry type of the request is not included in the whitelist configuration.
  Cause:
  
  Unsupported Entry Type: The entry type specified in the HTTP request is not defined in the UCON HTTP Whitelist. This could be due to a misconfiguration or an attempt to use an unsupported HTTP method (e.g., PUT, DELETE) that is not allowed by the current UCON settings.
  Configuration Issues: The UCON settings may not be properly configured to allow certain types of requests or entry types.
  Version Compatibility: The version of the SAP system or the UCON configuration may not support the entry type being used.
  
  Solution:
  
  
  Check UCON Configuration:
  
  Go to the UCON configuration in your SAP system. You can typically find this in transaction code SICF or through the UCON configuration settings.
  Review the HTTP Whitelist settings to ensure that the entry type you are trying to use is included in the allowed types.
  
  
  
  Modify Whitelist:
  
  If the entry type is not present, you will need to add it to the whitelist. This may involve updating the configuration to allow the specific HTTP method or entry type that you are trying to use.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for UCON and HTTP Whitelist to understand the supported entry types and how to configure them properly.
  
  
  
  Testing:
  
  After making changes to the configuration, test the HTTP request again to ensure that the error is resolved.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as there may be fixes or enhancements related to UCON and HTTP handling.
  
  
  
  Related Information:
  
  UCON (User Connection): UCON is a framework in SAP that allows for the management of user connections, including HTTP connections. It provides a way to control access and manage requests based on defined rules.
  HTTP Methods: Common HTTP methods include GET, POST, PUT, DELETE, etc. Each method has different implications for how data is sent and received.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to UCON and HTTP Whitelist configurations.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.