diff --git a/client/src/org/compiere/grid/ed/MDocString.java b/client/src/org/compiere/grid/ed/MDocString.java
index 201d7c797b..50ad084fec 100644
--- a/client/src/org/compiere/grid/ed/MDocString.java
+++ b/client/src/org/compiere/grid/ed/MDocString.java
@@ -131,9 +131,13 @@ public final class MDocString extends PlainDocument implements CaretListener
 		throws BadLocationException
 	{
 		//	Max Length
+		// Begin - fer_luck @ centuryon
+		// BugFix [ 1766180 ] Formatted Field input Bug
 		//  // @Trifon - [ 1718897 ] User can enter more characters than max size field
-		if (getLength() + string.length() > m_maxLength)
+		// if (getLength() + string.length() > m_maxLength)
+		if (((String)this.getText().replace(" ", "")).length() + string.length() > m_maxLength)
 			return;
+		// End - fer_luck @ centuryon
 		//	We have no Format or inserted not manually (assuming correct Format)
 		if (m_VFormat.length() == 0 || string.length() != 1)
 		{