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The cache cleanup functionality cleans the Code List cache which is maintained in the SAP Gateway system. This functionality can be used by the administrator to clear the cache data either periodically or whenever required by refreshing the cache data. The administrator can select the objects types for which the items are to be deleted. The data can also be deleted based on users and time restrictions.

To delete the code list cache proceed as follows:

  1. On the SAP Gateway 2.0 system, open transaction SPRO.

  2. In transaction SPRO open the SAP Reference IMG and navigate to: Start of the navigation path SAP NetWeaver Next navigation step SAP Gateway Next navigation step Former Development Next navigation step Generic Channel Next navigation step  Administration Next navigation step Cache Settings Next navigation step Clean up cache and Persistency End of the navigation path and click on the Activity icon.

  3. Select parameter for User if required.

  4. Select parameter for Cleanup scenario as /IWCNT/CODELIST_CACHE_CLEANUP.

  5. Choose Select object types to select specific objects to be deleted.

  6. In the Select object types window, choose the objects to be deleted.

  7. Click OK to confirm.

  8. In the Time restriction region, provide time restrictions if required or choose No time restriction.

  9. Choose Execute.


Whenever the Code List cached values (SAP Gateway system) are changed in the backend system the SAP Gateway Code List cache should be cleared.