A. Use the standard filtering fields in the ALE distribution model. If this is NOT sufficient, use the IDOC_CREATION_CHECK BAdI.

B. Use the change pointers BAdI, IDOC_DATA_MAPPER. If this is NOT sufficient, use the IDOC_CREATION_CHECK BAdI.

C. Use a condition filter in the middleware to ensure other integrations are NOT impacted and all filtering logic can be maintained in one central place.

D. Use custom BAdIs to ensure other integrations are NOT impacted by SAP Cloud for Customer integration.