How To Fix EMDUS089 - Name of interface &1 contains forbidden characters

SAP Error Message - Details

• Message type: E = Error

• Message class: EMDUS -

• Message number: 089

• Message text: Name of interface &1 contains forbidden characters

What causes this issue?

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

System Response

How to fix this error?

Only use alphanumeric characters for the name (A-Z; 0-9 and underscore).

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 EMDUS089 - Name of interface &1 contains forbidden characters ?

  The SAP error message EMDUS089 indicates that the name of an interface contains forbidden characters. This error typically arises when you are trying to create or modify an interface in SAP, and the name you have provided does not conform to the naming conventions or rules set by the system.
  Cause:
  The error is caused by the use of invalid characters in the interface name. SAP has specific rules regarding what characters can be used in object names, including interfaces. Common forbidden characters may include:
  
  Special characters (e.g., @, #, $, %, &, etc.)
  Spaces
  Certain punctuation marks
  Names that start with a number
  
  Solution:
  To resolve the EMDUS089 error, follow these steps:
  
  
  Check Naming Conventions: Review the naming conventions for interfaces in SAP. Generally, valid names should:
  
  Start with a letter (A-Z)
  Contain only letters, numbers (0-9), and underscores (_)
  Be within the length limits (usually up to 30 characters)
  
  
  
  Modify the Interface Name: Change the name of the interface to comply with the naming rules. Remove any forbidden characters and ensure that the name adheres to the guidelines.
  
  
  Test the Changes: After modifying the name, try to save or activate the interface again to see if the error persists.
  
  
  Documentation: If you are unsure about the naming conventions, refer to the SAP documentation or help resources for guidance on valid naming practices.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific updates or patches related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and how they resolved them.
  Development Guidelines: Familiarize yourself with SAP development guidelines, which often include best practices for naming conventions and object management.
  
  By ensuring that the interface name adheres to the required standards, you should be able to resolve the EMDUS089 error successfully.