204 SAP Message of Class B1 Method & has already been defined in the model view &
204(B1) - Method & has already been defined in the model view &
Message number 204 of class B1 is used to display message "Method & has already been defined in the model view &" and can be triggered using the following ABAP code:DATA: lv_val1(100) TYPE C.
lv_val1 = '123'.
MESSAGE E204(B1) WITH lv_val1. "Error message example
MESSAGE W204(B1) WITH lv_val1. "Warning message example
MESSAGE I204(B1) WITH lv_val1. "Information message example
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What causes this issue
A method linked to a client or server can only be defined in severalmodel views if the valid time frame of the model view are disjunctive.This method has already been defined for the client &V3& and the server
&V4& in the model view &V2& whose valid time frame coincides with thatof the model view here.
System Response
How to fix
Message text extract from SAP system. Copyright SAP SE.
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