3482996 - Indexing fails with a java.lang.NoClassDefFoundError: org/apache/lucene/analysis/util/ResourceLoaderAware when upgrading to solr 9.x

Solr indexing cron jobs fail with the following errors seen in the solr logs:-

2024-06-05 11:08:33.867 ERROR (qtp429058804-30) [] o.a.s.s.HttpSolrCall java.lang.RuntimeException: java.lang.NoClassDefFoundError: org/apache/lucene/analysis/util/ResourceLoaderAware => java.lang.RuntimeException: java.lang.NoClassDefFoundError: org/apache/lucene/analysis/util/ResourceLoaderAware
    at org.apache.solr.servlet.HttpSolrCall.sendError(HttpSolrCall.java:825)
java.lang.RuntimeException: java.lang.NoClassDefFoundError: org/apache/lucene/analysis/util/ResourceLoaderAware
    at org.apache.solr.servlet.HttpSolrCall.sendError(HttpSolrCall.java:825) ~[?:?]
    at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:603) ~[?:?]
    at org.apache.solr.servlet.SolrDispatchFilter.dispatch(SolrDispatchFilter.java:252) ~[?:?]
    at org.apache.solr.servlet.SolrDispatchFilter.lambda$doFilter$0(SolrDispatchFilter.java:220) ~[?:?]

The above errors may also be seen in the solr start up logs when there are existing collections.

SAP Commerce Cloud 2211.16 or above

upgrade to solr 9.x, org/apache/lucene/analysis/util/ResourceLoaderAware, TokenizerFactory, org.apache.lucene.analysis.util , KBA , CEC-SCC-COM-SRC-SER , Search and Navigation , Problem