Message type: E = Error
Message class: RSTRAN - Messages for Transformation
Message number: 518
Message text: Rule (target field: &2): No source field assigned
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Internal rule ID &V1&
Error message extract from SAP system. Copyright SAP SE.
RSTRAN518
- Rule (target field: &2): No source field assigned ?The SAP error message RSTRAN518 indicates that there is a problem with the data transfer process in SAP BW (Business Warehouse) or SAP BI (Business Intelligence). Specifically, it means that a target field in a transformation does not have a corresponding source field assigned to it. This can occur during the data loading process when the system is trying to map data from a source to a target but cannot find the necessary mapping for one or more fields.
Cause: Missing Mapping: The most common cause is that the transformation does not have a source field assigned to the target field specified in the error message. Incorrect Transformation Logic: The transformation logic may not be correctly defined, leading to missing assignments. Changes in Data Model: If there have been changes in the data model (e.g., changes in InfoObjects, InfoProviders, or data sources), it may lead to inconsistencies in the mapping. Field Deletion: A source field
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