Construction v25

Sicon Construction is a set of add-on modules for Sage 200, based around the well-established Sicon Job Costing module to capture costs from purchase orders, purchase invoices, stock issues, cash transactions and labour to create reliable and accurate costings linked directly to transactions processed within Sage 200. Handling CIS, CITB, Applications, Retentions and Valuations and Payments.

Release notes:

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250.0.5

Issues Resolved New Features
New Features
  • [#13954] Remove unused ‘Default Expiry’ setting in Application Settings
  • [#15231] Added new ValuationPostingCoordinator and made new method in ValuationsCommon
  • [#17413] Added new deductions coordinator used by plugin API and in sage200
  • [#17765] Added a new view to collect all linked transactions for transaction types in the applications ledger
  • [#17767] Added plugin web API method to retrieve SiconAppLinkedTransView data
  • [#17887] Added an end point to get many posted nominal transactions for an application or valuation
  • [#14864] Changed RCT Contracts Import to new format
  • [#15394] Added new Generate Application from Cost Transactions screen
  • [#17410] Application and valuation plugin end points will now return nominals for them.
  • [#17649] Added a new plugin to get valuation cumulatives to use in the Hub. changed coordinator to take in a request model instead of params
  • [#17408] Added plugin controller to calculate and retrieve cumulatives for an application
Issues Resolved
  • [#15146] Fixed some calculation errors on CIS receipt allocation to a credit note and also should show labour and materials split on the SiconCISPaymentAudit table for no deduction postings
  • [#15146] Fixed an issue where an error occurred when allocating a receipt to a credit note for a supplier configured with ‘No Deductions’.
  • [#15146] Fixed issue where the Labour and Materials value were not being recorded on the SiconCISPaymentAudit table for no deduction postings
  • [#16936] Fixed exchange rate calculations on SL/PL transactions in the applications ledger if they have be revalued in sage.
  • [#17885] If applications are recognised on application then retentions will get the defaults for project and project header
  • [#18083] Fixed Issues with Deductions coordinator with CIS based on nominals on retention releases.
  • [#17924] Reduced some of the lengths of percentage fields as they are too big and causing table size limit errors
  • [#16961] Fixed issue with grouping on confirmation screen for Cost Headers only

Date applied: March 5, 2026

250.0.4

Issues Resolved
Issues Resolved

  • [#15840] Fixed issue when writing off a retention the wrong nominal was used
  • [#16434] Fixed validation error when ‘Allow Free Text Order Number’ was enabled despite unique order number
  • [#16434] Fixed validation error when ‘Allow Free Text Order Number’ was enabled despite unique order number
  • [#16297]: Fixed an issue when deleting an application, the project header changes to the default PL/SL Application Project Header from Construction Settings in the nominal entry
  • [#15218] Fixed issue when deleting OB Applications linked to any Imported Construction SO or POs and the applications values were not reducing as it does on a standard application
  • [#16634] Removed Applications pop up after posting a PL invoice or credit note
  • [#16480] Added validation on the retention supplier/customer when releasing retentions
  • [#12600] Replaced obsolete instances of ProjectLevelFactory with suggestions
  • [#16100] Fixed divide by zero error when viewing application drill down on the project enquiry and retentions set to display as actual.
  • [#16946] Removed typed filters in favour of the new query language on existing controllers and services
  • [#16368] Fixed issue CIS not released on a retention when the CIS subcontractor rate is ‘No Deduction’ with 100% labour

Date applied: December 11, 2025

250.0.3

Issues Resolved
Issues Resolved
  • [#15820] Fixed looping issue causing sage to crash when adding a retention to a sales invoice and activities is turned off
  • [#16008] Changed SIN length on RCT contract to 12

  •  [#15695] fixed logic that throws message ‘The applied % cannot be higher than the % completed on the order. Please amend before processing’ when recording application from Construction Subcontractor Purchase Orders and Sales Orders

Date applied: October 10, 2025

250.0.2

Issues Resolved
Issues Resolved
  • [#14849] changed menu icons on the Customer and Supplier Application Imports
  • [#14867] removed ‘Import from Construct’ menu item and moved as a hidden option in Construction Settings

Date applied: August 6, 2025

250.0.1

Important
Important Info

Initial compatibility version for v25 (no new features)

Date applied: June 11, 2025