Invoice Approval Workflow error

Hi gurus:

We have defined several rules for Invoice Approval Workflow.

For example, the rule ‘HS_Spain_Rule_Partner_GEO_ALTERNATIVA_SL’ is defined as ‘Auto Approve’. The idea is that when an invoice is created for the supplier GEO ALTERNATIVA SL, the invoice is automatically approved.

We have many other rules, depending on the cost center. For example, the rule ‘HS_Spain_Rule_CC_CD_Mem_Gen_Data_Insight’ says that, when an invoice is created against the cost center 666900, it should be approved, firstly, by user ‘mrodriguezg’ and secondly, by the approval group ‘CD Mem Gen - Data Insight