2473312 - SPAM: phase DDIC_ACTIVATION error table WLFS_IDOC_LIST_OUT - Field RCVLAD specified twice

• When implement support package queue by SPAM, it stops at phase DDIC_ACTIVATION with the error:

Error in phase: DDIC_ACTIVATION
Reason for error: TP_STEP_FAILURE
Return code: 8
Error message: OCS Package SAPK-75101INSAPBASIS, tp step "A",
return code 0008

• ABAP Dictionary Activation log reported "Table WLFS_IDOC_LIST_OUT could not be activated".
• In SE11, search for structure WLFS_IDOC_LIST_OUT and run a check. It reports error:

Check table WLFS_IDOC_LIST_OUT 
Field RCVLAD in table WLFS_IDOC_LIST_OUT is specified twice
Field SNDLAD in table WLFS_IDOC_LIST_OUT is specified twice
Check on table WLFS_IDOC_LIST_OUT resulted in errors

SAP systems running on Netweaver 7.x

DDIC_ACTIVATION， WLFS_IDOC_LIST_OUT，SAPK-75101INSAPBASIS，SPAM，specified twice, RCVLAD, SNDLAD , KBA , BC-UPG-OCS-SPA , Support package tools for ABAP , BC-DWB-DIC-AC , ABAP Dictionary Activation and Conversion , LO-AB-IDM , Transaction WLF_IDOC , Problem