# Page Not Found

The URL `pdi-transformation-steps-reference-overview/mapping/mapping-output-specification` does not exist.

You might be looking for one of these pages:
- [Mapping Output Specification](https://docs.pentaho.com/pdia-data-integration/pdi-transformation-steps-reference-overview/mapping-output-specification.md)
- [Mapping Input Specification](https://docs.pentaho.com/pdia-data-integration/pdi-transformation-steps-reference-overview/mapping-input-specification.md)
- [Mapping](https://docs.pentaho.com/pdia-data-integration/pdi-transformation-steps-reference-overview/mapping.md)
- [Simple Mapping (sub-transformation)](https://docs.pentaho.com/pdia-data-integration/pdi-transformation-steps-reference-overview/simple-mapping-sub-transformation.md)
- [Hadoop File Output](https://docs.pentaho.com/pdia-data-integration/pdi-transformation-steps-reference-overview/hadoop-file-output-cp-main-page.md)

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