Hi Corinne,
Please take a look of note 2074620 - 2074620 - KBA: Steps to regenerate the SPL index in GTS.
1. Reset Customising and Application Buffers:
Transaction: /SAPSLL/SPL_RESET (Program:/SAPSLL/SPL_CUS_APP_BUFF_RESET)
2. Generate Comparison Index for SPL:
Transaction: /SAPSLL/SPL_ST01 (Program: /SAPSLL/SPL_CREATE_SEARCHTERMS)
3. Aggregate Comparison Terms:
Transaction: /SAPSLL/SPL_ID01 (Program: /SAPSLL/SPL_INDEX_CREATE)
4. Generate Comparison Terms for Business Partners:
Transaction: /SAPSLL/SPL_STBP (Program: /SAPSLL/SPL_CREATE_SEARCHTADRC)
5. If TREX is active then Transfer Comparison Terms to TREX:
Transaction: /SAPSLL/SPL_STTREX (Program: /SAPSLL/SEARCHTERMS_LOAD_TREX)
Best regards,
Vincent