location Specifies either (1) a single location whose contents are to be replaced or (2) the starting address of a sequence of locations whose contents are to be replaced. current-contents Specifies one or more data entries or to be replaced. The data you specify must be the actual contents. Do not specify conflicting data types within a single REPLACE command. new-contents Specifies one or more data entries or that are to replace the current contents. Do not specify conflicting data types within a single REPLACE command.