How To Fix ESH_OM_OBJ_MODEL_REP195 - Request &1 contains forbidden characters

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 195

• Message text: Request &1 contains forbidden characters

What causes this issue?

Request <(>&<)>v1& contains forbidden characters.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Only the following characters are allowed:
ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_/$

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_REP195 - Request &1 contains forbidden characters ?

  The SAP error message ESH_OM_OBJ_MODEL_REP195 indicates that a request contains forbidden characters. This error typically arises in the context of SAP Enterprise Search or SAP HANA, where certain characters are not allowed in search queries or object models.
  Cause:
  The error is triggered when the input request (such as a search term or query) includes characters that are not permitted by the system. These forbidden characters can include special characters, symbols, or whitespace that the system does not recognize or cannot process.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify Forbidden Characters: Review the input request to identify any characters that may be causing the issue. Common forbidden characters include:
  
  Special characters (e.g., !, @, #, $, %, ^, &, *, (, ), -, +, =, {, }, [, ], ;, :, ,, <, >, ?, /, \, |, ~, etc.)
  Leading or trailing spaces
  Non-printable characters
  
  
  
  Sanitize Input: Remove or replace any forbidden characters from the request. Ensure that the input is clean and adheres to the expected format.
  
  
  Use Valid Search Terms: If the error occurs during a search operation, ensure that the search terms are valid and do not include any special characters that are not supported by the search functionality.
  
  
  Check Configuration: If you are consistently encountering this error with valid input, check the configuration settings of the SAP system to see if there are any restrictions or settings that need to be adjusted.
  
  
  Consult Documentation: Refer to the SAP documentation or help resources for specific guidelines on valid input formats for the particular module or function you are using.
  
  
  Testing: After making changes, test the request again to ensure that the error has been resolved.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or updates regarding this error message.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed.
  System Logs: Review system logs for any additional error messages or warnings that may provide context for the issue.
  
  By following these steps, you should be able to identify and resolve the cause of the ESH_OM_OBJ_MODEL_REP195 error in your SAP environment.