diff --git a/doc/src/sgml/ref/copy.sgml b/doc/src/sgml/ref/copy.sgml
index d12ba96497..82b65543c3 100644
--- a/doc/src/sgml/ref/copy.sgml
+++ b/doc/src/sgml/ref/copy.sgml
@@ -224,6 +224,7 @@ COPY { <replaceable class="parameter">table_name</replaceable> [ ( <replaceable
       open and there are no older snapshots held by this transaction.  It is
       currently not possible to perform a <command>COPY FREEZE</command> on
       a partitioned table.
+      This option is allowed only in <command>COPY FROM</command>.
      </para>
      <para>
       Note that all other sessions will immediately be able to see the data
diff --git a/src/backend/commands/copy.c b/src/backend/commands/copy.c
index c5d7d78645..bda3f8b9f9 100644
--- a/src/backend/commands/copy.c
+++ b/src/backend/commands/copy.c
@@ -711,8 +711,8 @@ ProcessCopyOptions(ParseState *pstate,
 				 errmsg("COPY force not null available only in CSV mode")));
 	if (opts_out->force_notnull != NIL && !is_from)
 		ereport(ERROR,
-				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-				 errmsg("COPY force not null only available using COPY FROM")));
+				(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
+				 errmsg("COPY force not null cannot be used with COPY FROM")));
 
 	/* Check force_null */
 	if (!opts_out->csv_mode && opts_out->force_null != NIL)
@@ -722,22 +722,28 @@ ProcessCopyOptions(ParseState *pstate,
 
 	if (opts_out->force_null != NIL && !is_from)
 		ereport(ERROR,
-				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-				 errmsg("COPY force null only available using COPY FROM")));
+				(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
+				 errmsg("COPY force null cannot be used with COPY FROM")));
 
 	/* Don't allow the delimiter to appear in the null string. */
 	if (strchr(opts_out->null_print, opts_out->delim[0]) != NULL)
 		ereport(ERROR,
-				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
 				 errmsg("COPY delimiter must not appear in the NULL specification")));
 
 	/* Don't allow the CSV quote char to appear in the null string. */
 	if (opts_out->csv_mode &&
 		strchr(opts_out->null_print, opts_out->quote[0]) != NULL)
 		ereport(ERROR,
-				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
 				 errmsg("CSV quote character must not appear in the NULL specification")));
 
+	/* Check freeze */
+	if (opts_out->freeze && !is_from)
+		ereport(ERROR,
+				(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
+				 errmsg("COPY FREEZE mode cannot be used with COPY FROM")));
+
 	if (opts_out->default_print)
 	{
 		if (!is_from)
