SAP Message VC234 - Text ID & is already present in the text determination procedure

Diagnosis
You wanted copy text type '&V1&' to text determination procedure '&V2&'either by inserting or appending it, even though it already exists inthis procedure.

System Response
The system does not allow the text type to be added.

Procedure
Reset your entry by overwriting text type '&V1&' with the original (orwith blank spaces).