From c803886d2524e8b4381adc075807e370e08dbc75 Mon Sep 17 00:00:00 2001
From: igorpojzl <59439434+igorpojzl@users.noreply.github.com>
Date: Mon, 19 Apr 2021 14:44:02 +0200
Subject: [PATCH] IDEMPIERE-4760 Credit check do not allow complete Customer
 Return (#652)

---
 .../src/org/compiere/model/MInOut.java              | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/org.adempiere.base/src/org/compiere/model/MInOut.java b/org.adempiere.base/src/org/compiere/model/MInOut.java
index cbcfabdcc3..4e7e7b31ae 100644
--- a/org.adempiere.base/src/org/compiere/model/MInOut.java
+++ b/org.adempiere.base/src/org/compiere/model/MInOut.java
@@ -1131,7 +1131,7 @@ public class MInOut extends X_M_InOut implements DocAction
 		}
 
 		//	Credit Check
-		if (isSOTrx() && !isReversal())
+		if (isSOTrx() && !isReversal() && !isCustomerReturn())
 		{
 			I_C_Order order = getC_Order();
 			if (order != null && MDocType.DOCSUBTYPESO_PrepayOrder.equals(order.getC_DocType().getDocSubTypeSO())
@@ -1230,6 +1230,17 @@ public class MInOut extends X_M_InOut implements DocAction
 		return DocAction.STATUS_InProgress;
 	}	//	prepareIt
 
+	/**
+	 * Check if Document is Customer Return.
+	 * @return True if Document is Customer Return
+	 */
+	private boolean isCustomerReturn() {
+		MDocType doctype = MDocType.get(getC_DocType_ID());
+		if(isSOTrx() && doctype.getDocBaseType().equals("MMR") && doctype.isSOTrx())
+			return true;
+		return false;
+	}
+
 	/**
 	 * 	Approve Document
 	 * 	@return true if success