2lis Data Sources Enhancement Jun 2026

Though technically FI, the pattern applies: adding ZG_LIFNR (vendor) field from BKPF to 2LIS_06_INV (billing document), then using it to filter delta extraction to only top 20 vendors.

Common business drivers include:

Always use the ZZ or YY prefix. Standard SAP updates can overwrite fields that don't follow this convention. Conclusion 2lis data sources enhancement

The RSAP_BIW BAdI (Business Add-In) is the modern, recommended way to enhance 2LIS logic. It replaces old user exits ( CMOD/SMOD ) like RSAP0001 . Though technically FI, the pattern applies: adding ZG_LIFNR

Standard 2LIS_11_VAITM does not include customized condition type ZZZ1 from KONV . Conclusion The RSAP_BIW BAdI (Business Add-In) is the

If the field you need already exists in the communication structure pool, no ABAP is required. SAP Community Deactivate Data Source: and deactivate the relevant data source. Maintenance: Maintenance for the extraction structure. Transfer Fields:

To ensure successful 2LIS data sources enhancement, organizations should follow best practices: