Error in Transferred from ECC to GTS

Hi experts

We are getting the following errors in our Development and Staging system

When running transaction /SAPSLL/PRODUCT_TLSH

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Log: MATERIAL TRANSFER 09/19/2011 12:03:42

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Transfer Log for Product IM001FERT1-NY01 Transferred from Feeder System DEVCLNT020

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Object /SAPSLL/EPR is blocked by user ERUKULLA

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Internal error in program object /SAPSLL/API_6850_SYNCH (RC = 2) - processing terminated

Our ECC 6.0 Development system is on

PI_BASIS

Release - 701

Level - 0006

Highest Supp Pack - SAPK-70106INPBASIS

Software Component Description - Basis Plug In

Our GTS Development system is on

PI_BASIS

Release - 2006_1_700

Level - 0015

Highest Supp Pack - SAPKIPYM15

Software Component Description - Basis Plug In ( PI_BASIS) 2006_1_700

Can anyone tell me if those of the correct versions for each system?