diff --git a/org.adempiere.base/src/org/compiere/acct/Doc.java b/org.adempiere.base/src/org/compiere/acct/Doc.java
index d03ac4aab2..8a146028cc 100644
--- a/org.adempiere.base/src/org/compiere/acct/Doc.java
+++ b/org.adempiere.base/src/org/compiere/acct/Doc.java
@@ -1004,7 +1004,7 @@ public abstract class Doc
 				m_period = MPeriod.get(getCtx(), ii.intValue());
 		}
 		if (m_period == null)
-			m_period = MPeriod.get(getCtx(), getDateAcct(), getAD_Org_ID());
+			m_period = MPeriod.get(getCtx(), getDateAcct(), getAD_Org_ID(), m_trxName);
 		//	Is Period Open?
 		if (m_period != null
 			&& m_period.isOpen(getDocumentType(), getDateAcct()))
diff --git a/org.adempiere.base/src/org/compiere/model/MAssetDisposed.java b/org.adempiere.base/src/org/compiere/model/MAssetDisposed.java
index a391976fe3..6e28a1a77b 100644
--- a/org.adempiere.base/src/org/compiere/model/MAssetDisposed.java
+++ b/org.adempiere.base/src/org/compiere/model/MAssetDisposed.java
@@ -325,7 +325,7 @@ implements DocAction
 		}
 		if (newRecord || is_ValueChanged(COLUMNNAME_DateAcct))
 		{
-			setC_Period_ID(MPeriod.get(getCtx(), getDateAcct(), getAD_Org_ID()).get_ID());
+			setC_Period_ID(MPeriod.get(getCtx(), getDateAcct(), getAD_Org_ID(), get_TrxName()).get_ID());
 		}
 		if (getA_Disposed_Date() == null)
 		{
diff --git a/org.adempiere.base/src/org/compiere/model/MAssetTransfer.java b/org.adempiere.base/src/org/compiere/model/MAssetTransfer.java
index 3a8174751a..b571bcc66b 100644
--- a/org.adempiere.base/src/org/compiere/model/MAssetTransfer.java
+++ b/org.adempiere.base/src/org/compiere/model/MAssetTransfer.java
@@ -71,7 +71,7 @@ implements DocAction
 	
 	public void setC_Period_ID() 
 	{
-		MPeriod period = MPeriod.get(getCtx(), getDateAcct(), getAD_Org_ID());
+		MPeriod period = MPeriod.get(getCtx(), getDateAcct(), getAD_Org_ID(), get_TrxName());
 		if (period == null)
 		{
 			throw new AdempiereException("@NotFound@ @C_Period_ID@");
diff --git a/org.adempiere.base/src/org/compiere/model/MDepreciationEntry.java b/org.adempiere.base/src/org/compiere/model/MDepreciationEntry.java
index 0ad5af1767..10995f7dfc 100644
--- a/org.adempiere.base/src/org/compiere/model/MDepreciationEntry.java
+++ b/org.adempiere.base/src/org/compiere/model/MDepreciationEntry.java
@@ -93,7 +93,7 @@ implements DocAction
 	
 	public void setC_Period_ID()
 	{
-		MPeriod period = MPeriod.get(getCtx(), getDateAcct(), getAD_Org_ID());
+		MPeriod period = MPeriod.get(getCtx(), getDateAcct(), getAD_Org_ID(), get_TrxName());
 		if (period == null)
 		{
 			throw new AdempiereException("@NotFound@ @C_Period_ID@");
diff --git a/org.adempiere.base/src/org/compiere/model/MJournal.java b/org.adempiere.base/src/org/compiere/model/MJournal.java
index add27fd13b..84fdb645ff 100644
--- a/org.adempiere.base/src/org/compiere/model/MJournal.java
+++ b/org.adempiere.base/src/org/compiere/model/MJournal.java
@@ -438,7 +438,7 @@ public class MJournal extends X_GL_Journal implements DocAction
 		MDocType dt = MDocType.get(getCtx(), getC_DocType_ID());
 
 		//	Get Period
-		MPeriod period = MPeriod.get (getCtx(), getDateAcct(), getAD_Org_ID());
+		MPeriod period = MPeriod.get (getCtx(), getDateAcct(), getAD_Org_ID(), get_TrxName());
 		if (period == null)
 		{
 			log.warning("No Period for " + getDateAcct());
diff --git a/org.adempiere.base/src/org/compiere/model/MPeriod.java b/org.adempiere.base/src/org/compiere/model/MPeriod.java
index a93227c3d2..525e92bed9 100644
--- a/org.adempiere.base/src/org/compiere/model/MPeriod.java
+++ b/org.adempiere.base/src/org/compiere/model/MPeriod.java
@@ -54,7 +54,7 @@ public class MPeriod extends X_C_Period
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = 6498973218391994963L;
+	private static final long serialVersionUID = -1636783790829454894L;
 
 	/**
 	 * Get Period from Cache
@@ -97,7 +97,7 @@ public class MPeriod extends X_C_Period
 	 * @param AD_Org_ID Organization
 	 * @return active Period or null
 	 */
-	public static MPeriod get (Properties ctx, Timestamp DateAcct, int AD_Org_ID)
+	public static MPeriod get (Properties ctx, Timestamp DateAcct, int AD_Org_ID, String trxName)
 	{
 		
 		if (DateAcct == null)
@@ -105,9 +105,15 @@ public class MPeriod extends X_C_Period
 		
         int C_Calendar_ID = getC_Calendar_ID(ctx,AD_Org_ID);
         
-        return findByCalendar(ctx, DateAcct, C_Calendar_ID);
+        return findByCalendar(ctx, DateAcct, C_Calendar_ID, trxName);
 	}	//	get
 
+	@Deprecated
+	public static MPeriod get (Properties ctx, Timestamp DateAcct, int AD_Org_ID)
+	{
+		return get(ctx, DateAcct, AD_Org_ID, null);
+	}
+
 	/**
 	 * 
 	 * @param ctx