diff --git a/src/trans/gpu/external/gpnorm_trans_gpu.F90 b/src/trans/gpu/external/gpnorm_trans_gpu.F90
index 36f87875..e6b280ca 100755
--- a/src/trans/gpu/external/gpnorm_trans_gpu.F90
+++ b/src/trans/gpu/external/gpnorm_trans_gpu.F90
@@ -197,14 +197,14 @@ SUBROUTINE GPNORM_TRANS_GPU(PGP,KFIELDS,KPROMA,PAVE,PMIN,PMAX,LDAVE_ONLY,KRESOL)
 IBEG=1
 IEND=D%NDGL_FS
 
-ASSOCIATE(D_NSTAGTF=>D%NSTAGTF,D_NPTRLS=>D%NPTRLS,G_NLOEN=>G%NLOEN)
+ASSOCIATE(D_NSTAGTF=>D%NSTAGTF,D_NPTRLS=>D%NPTRLS,G_NLOEN=>G%NLOEN,F_RW=>F%RW)
 
 CALL GSTATS(1429,0)
 IF( IF_FS > 0 )THEN
 
 #ifdef ACCGPU
  !$ACC DATA &
- !$ACC& COPY(D,D_NSTAGTF,D_NPTRLS,G_NLOEN) &
+ !$ACC& COPY(D,D_NSTAGTF,D_NPTRLS,G_NLOEN,F,F_RW) &
  !$ACC& PRESENT(ZGTF,ZAVE,ZMINGL,ZMAXGL,ZMINGPN,ZMAXGPN)
 #endif
 #ifdef OMPGPU
@@ -274,7 +274,7 @@ SUBROUTINE GPNORM_TRANS_GPU(PGP,KFIELDS,KPROMA,PAVE,PMIN,PMAX,LDAVE_ONLY,KRESOL)
   DO JGL=IBEG,IEND
     IGL = D_NPTRLS(MYSETW) + JGL - 1
     DO JF=1,IF_FS
-      ZAVE(JF,JGL)=ZAVE(JF,JGL)*F%RW(IGL)/G_NLOEN(IGL)
+      ZAVE(JF,JGL)=ZAVE(JF,JGL)*F_RW(IGL)/G_NLOEN(IGL)
       !write(iunit,*) 'aver inside ',JF,IF_FS,IGL,ZAVE(JF,JGL), F%RW(IGL), G_NLOEN(IGL),ZMINGPN(JF),ZMAXGPN(JF)
     ENDDO
   ENDDO
diff --git a/src/trans/gpu/internal/cdmap_mod.F90 b/src/trans/gpu/internal/cdmap_mod.F90
index 2c121063..98aac868 100755
--- a/src/trans/gpu/internal/cdmap_mod.F90
+++ b/src/trans/gpu/internal/cdmap_mod.F90
@@ -81,7 +81,7 @@ SUBROUTINE CDMAP(KM,KMLOC,KSL,KSLO,PEPSNM, KDIR, KDGNH, KDGNHD,&
 
 !     ------------------------------------------------------------------
 
-CALL MPL_ABORT("this routine is not supported right now")
+CALL MPL_ABORT("CDMAP not yet supported in ecTrans GPU version")
 
 !*       1.       PERFORM LEGENDRE TRANFORM.
 !                 --------------------------
diff --git a/src/trans/gpu/internal/fsc_mod.F90 b/src/trans/gpu/internal/fsc_mod.F90
index 949cb303..07dc1c4b 100755
--- a/src/trans/gpu/internal/fsc_mod.F90
+++ b/src/trans/gpu/internal/fsc_mod.F90
@@ -190,7 +190,7 @@ SUBROUTINE FSC(ALLOCATOR,HFSC,PREEL_COMPLEX, KF_FS, KF_UV, KF_SCALARS, KUV_OFFSE
 #endif
 #ifdef ACCGPU
   !$ACC PARALLEL LOOP COLLAPSE(3) DEFAULT(NONE) PRIVATE(IGLG,IOFF_LAT,IOFF_UV,IOFF_UV_EWDER,RET_REAL,RET_COMPLEX,ZACHTE2,JM,JF,KGL) &
-  !$ACC& FIRSTPRIVATE(IBEG,IEND,IINC,OFFSET_VAR,KF_UV,KUV_EWDER_OFFSET,KUV_OFFSET,KF_FS) ASYNC(1)
+  !$ACC& FIRSTPRIVATE(IBEG,IEND,IINC,OFFSET_VAR,KF_UV,KUV_EWDER_OFFSET,KUV_OFFSET,KF_FS,ILOEN_MAX) ASYNC(1)
 #endif
   DO KGL=IBEG,IEND,IINC
     DO JF=1,2*KF_UV
@@ -231,7 +231,7 @@ SUBROUTINE FSC(ALLOCATOR,HFSC,PREEL_COMPLEX, KF_FS, KF_UV, KF_SCALARS, KUV_OFFSE
 #endif
 #ifdef ACCGPU
   !$ACC PARALLEL LOOP COLLAPSE(3) DEFAULT(NONE) PRIVATE(IGLG,IOFF_LAT,IOFF_SCALARS_EWDER,IOFF_SCALARS,ZACHTE2,RET_REAL,RET_COMPLEX) &
-  !$ACC& FIRSTPRIVATE(IBEG,IEND,IINC,KF_SCALARS,OFFSET_VAR,KSCALARS_EWDER_OFFSET,KSCALARS_OFFSET,KF_FS) ASYNC(1)
+  !$ACC& FIRSTPRIVATE(IBEG,IEND,IINC,KF_SCALARS,OFFSET_VAR,KSCALARS_EWDER_OFFSET,KSCALARS_OFFSET,KF_FS,ILOEN_MAX) ASYNC(1)
 #endif
   DO KGL=IBEG,IEND,IINC
     DO JF=1,KF_SCALARS
diff --git a/src/trans/gpu/internal/spnsde_mod.F90 b/src/trans/gpu/internal/spnsde_mod.F90
index eb0ae247..002c9376 100755
--- a/src/trans/gpu/internal/spnsde_mod.F90
+++ b/src/trans/gpu/internal/spnsde_mod.F90
@@ -16,7 +16,6 @@ SUBROUTINE SPNSDE(KF_SCALARS,PEPSNM,PF,PNSD)
 USE PARKIND_ECTRANS, ONLY: JPIM, JPRB, JPRBT
 USE TPM_DIM,         ONLY: R
 USE TPM_DISTR,       ONLY: D
-USE TPM_FIELDS_GPU,  ONLY: FG
 
 !**** *SPNSDE* - Compute North-South derivative in spectral space
 
@@ -82,7 +81,7 @@ SUBROUTINE SPNSDE(KF_SCALARS,PEPSNM,PF,PNSD)
 !     LOCAL INTEGER SCALARS
 INTEGER(KIND=JPIM) :: IJ, ISKIP, J, JN, JI, IR, II
 
-ASSOCIATE(D_NUMP=>D%NUMP, R_NTMAX=>R%NTMAX, D_MYMS=>D%MYMS, ZEPSNM=>FG%ZEPSNM)
+ASSOCIATE(D_NUMP=>D%NUMP, R_NTMAX=>R%NTMAX, D_MYMS=>D%MYMS)
 
 #ifdef ACCGPU
 !$ACC DATA                                  &
@@ -91,7 +90,7 @@ SUBROUTINE SPNSDE(KF_SCALARS,PEPSNM,PF,PNSD)
 #endif
 #ifdef OMPGPU
 !$OMP TARGET DATA               &
-!$OMP&      MAP(PRESENT,ALLOC:ZN)
+!$OMP&      MAP(PRESENT,PEPSNM,ALLOC:ZN)
 #endif
 
 !     ------------------------------------------------------------------
@@ -105,7 +104,7 @@ SUBROUTINE SPNSDE(KF_SCALARS,PEPSNM,PF,PNSD)
 #ifdef OMPGPU
   !$OMP TARGET TEAMS DISTRIBUTE PARALLEL DO
   !! DEFAULT(NONE) PRIVATE(IJ) &
-  !!$OMP&   SHARED(KM,ZN,ZEPSNM,KMLOC)
+  !!$OMP&   SHARED(KM,ZN,KMLOC)
 #endif
 #ifdef ACCGPU
   !$ACC PARALLEL LOOP DEFAULT(NONE) COLLAPSE(3) PRIVATE(KM,IR,II,JI) &
diff --git a/src/trans/gpu/internal/trmtol_pack_unpack.F90 b/src/trans/gpu/internal/trmtol_pack_unpack.F90
index 00d4b640..82cc907a 100755
--- a/src/trans/gpu/internal/trmtol_pack_unpack.F90
+++ b/src/trans/gpu/internal/trmtol_pack_unpack.F90
@@ -263,7 +263,7 @@ SUBROUTINE TRMTOL_UNPACK(ALLOCATOR,HTRMTOL_UNPACK,FOUBUF,PREEL_COMPLEX,KF_CURREN
 #endif
 #ifdef ACCGPU
 !$ACC PARALLEL LOOP PRIVATE(IGLG,IOFF_LAT,ISTA,RET_REAL,RET_COMPLEX) FIRSTPRIVATE(KF_CURRENT,&
-!$ACC&              KF_TOTAL,OFFSET_VAR) DEFAULT(NONE) &
+!$ACC&              KF_TOTAL,OFFSET_VAR,ILOEN_MAX) DEFAULT(NONE) &
 !$ACC&              ASYNC(1) TILE(32,16,1)
 #endif
 DO KGL=1,D_NDGL_FS