--- title: "rdisp/call_system" slug: "unable-to-set-the-rdisp-call-system-parameter" updated: 2021-12-06T11:44:22Z published: 2021-12-06T11:44:22Z canonical: "success.panaya.com/unable-to-set-the-rdisp-call-system-parameter" --- > ## Documentation Index > Fetch the complete documentation index at: https://success.panaya.com/llms.txt > Use this file to discover all available pages before exploring further. # rdisp/call_system If you are unable to set the rdisp/call_system parameter = 1, follow the below instructions. 1. Open up the ZP_RECORD ABAP program. 2. Configure the ZIP_BY_SYSTEM_CALL(1) TYPE C VALUE X in the ABAP program ZPANAYA_RECORD_SCENARIO to space. 3. Follow the machine guidelines and define the ZZ_COMPRESS command in transaction SM69/SM49 - 1. Open SAP client GUI and log into SAP S/4HANA env. 2. In transaction RZ11, set the value of rdisp/call_system to 0. 3. define ZZ_COMPRESS command via SM69 4. Run /$SYNC to reset all cache and buffers. 5. Create\Change Transactions - SE93 (FOR ZP_RECORD)