code: @Override
  	public CPInstance removeByC_ERC(long companyId, String externalReferenceCode)
  		throws NoSuchCPInstanceException {
  		CPInstance cpInstance = findByC_ERC(companyId, externalReferenceCode);
  
  		return remove(cpInstance);
  	}
docs: Removes the cp instance where companyId = &#63; and externalReferenceCode = &#63; from the database.
  
  @param companyId the company ID
  @param externalReferenceCode the external reference code
  @return the cp instance that was removed