How To Fix ESH_OM_OBJ_MODEL_REP445 - UI area contains forbidden characters

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 445

• Message text: UI area contains forbidden characters

What causes this issue?

UI area &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_REP445 - UI area contains forbidden characters ?

  The SAP error message ESH_OM_OBJ_MODEL_REP445 indicates that there are forbidden characters present in the UI area of the application. This error typically arises when the input or configuration contains characters that are not allowed by the system, which can lead to issues in processing or displaying data.
  Cause:
  
  Forbidden Characters: The error is triggered when the input data contains characters that are not permitted in the specific context of the application. This could include special characters, symbols, or even whitespace in certain fields.
  Configuration Issues: Sometimes, the configuration settings for the UI area may not be set up correctly, leading to the acceptance of invalid characters.
  Data Entry Errors: Users may inadvertently enter invalid characters while inputting data into the system.
  
  Solution:
  
  Identify the Input Field: Determine which field or area is causing the error. This may require checking the logs or the specific UI component that triggered the error.
  Remove Forbidden Characters: Review the input data and remove any characters that are not allowed. Common forbidden characters may include:
  
  Special characters (e.g., @, #, $, %, &, *, etc.)
  Leading or trailing spaces
  Non-printable characters
  
  
  Validation Rules: Implement validation rules in the UI to prevent users from entering forbidden characters in the first place. This can be done through input masks or regular expressions.
  Configuration Review: Check the configuration settings for the UI area to ensure that they are set up correctly and do not allow forbidden characters.
  Testing: After making changes, test the application to ensure that the error no longer occurs and that the input is processed correctly.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. SAP frequently releases updates that may address known issues.
  Documentation: Review the SAP documentation for the specific module or application you are working with to understand the allowed character sets and any restrictions.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.