Buyers for joint procurement

Rule Definition

For every procedure with joint procurement, there is more than one buyer.

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Additional Information

Rule elaboration

Consistency Business Rule with ID CON007 as defined in deliverable D06.06 – Data Quality Action Plan.

Ontology property involved:

http://data.europa.eu/a4g/ontology#isJointProcurement

http://data.europa.eu/a4g/ontology#isContractingEntity

Rule source

https://code.europa.eu/eproc/ppds/documentation/-/blob/main/documents/d0606_data_quality_action_plan.md#23-consistency-business-rules

Rule implementation

ppsh:Procedure-isJointProcurement

Implementation note

Implementation in PPDS SHACL shapes graph:

ppsh:Procedure-isJointProcurement a sh:SPARQLConstraint ;
    sh:description "If it is a Joint a joint procurement, there has to be more than one contracting entity" ;
    sh:severity sh:Warning ;
    sh:message "CON007" ;
    sh:name "There are more than one contracting entities" ;
    sh:prefixes epo: ;
    sh:select """
            SELECT $this (epo:isJointProcurement as ?path) (?entityCount AS ?value)
            WHERE {
                $this epo:isJointProcurement true .
                {
                    SELECT $this (COUNT(?entity) AS ?entityCount)
                    WHERE {
                        $this epo:contractingEntity ?entity .
                    } GROUP BY $this
                }
                FILTER (?entityCount < 2)
            }
        """ .

https://sdlc.webcloud.ec.europa.eu/ppds/docker/ppds-shacl-shapes/-/blob/featured/revision_0.3.3/ppds-shapes.ttl?ref_type=heads

Related rules

#33

#68

Related generic rule

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History note

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