How To Fix TK287 - Special character "&" in generic key

SAP Error Message - Details

• Message type: E = Error

• Message class: TK - Transport Organizer

• Message number: 287

• Message text: Special character "&" in generic key

What causes this issue?

The generic key &V3& was entered for the object &V2&. All keys that
match up to the asterisk are to be transported.
The key cannot have any special characters before the asterisk, since
they are interpreted in different ways by different database systems.
The key contains the special character &V1&.

System Response

The entry is rejected.

How to fix this error?

Extend the generic entry, or specify all keys individually.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TK287 - Special character "&" in generic key ?

  The SAP error message TK287 indicates that there is a special character, specifically the ampersand ("&"), in a generic key that is not allowed. This error typically arises when you are trying to create or modify a generic key in the SAP system, and the system does not accept certain special characters in the key format.
  Cause:
  The primary cause of this error is the inclusion of the "&" character in the generic key definition. SAP has specific rules regarding the characters that can be used in keys, and special characters like "&" are often restricted to avoid issues with data processing and system integrity.
  Solution:
  To resolve the TK287 error, you should take the following steps:
  
  
  Identify the Generic Key: Determine which generic key is causing the error. This may involve checking the transaction or report where the error occurred.
  
  
  Modify the Key: Remove the "&" character from the generic key. Ensure that the key only contains valid characters, which typically include alphanumeric characters and possibly some other special characters, depending on the specific context.
  
  
  Test the Changes: After modifying the key, attempt to save or execute the transaction again to see if the error persists.
  
  
  Documentation: If you are unsure about which characters are allowed in generic keys, refer to the SAP documentation or consult with your SAP administrator for guidelines on naming conventions.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or updates related to this error message. SAP frequently updates its knowledge base with solutions for common issues.
  Transaction Codes: Familiarize yourself with the transaction codes related to the creation and management of generic keys, such as transaction codes for customizing or configuration.
  User Permissions: Ensure that you have the necessary permissions to create or modify keys in the SAP system, as permission issues can sometimes lead to unexpected errors.
  
  By following these steps, you should be able to resolve the TK287 error and successfully work with generic keys in your SAP environment.