S/4HANA 2020 - SAP COAS_REFERENCES References in Attribute Service Table


SAP COAS_REFERENCES table is a standard SAP S/4HANA transparent table which stores References in Attribute Service data. There are total 6 fields in the COAS_REFERENCES table. The following is a list of the fields that make up this table.

The table COAS_REFERENCES belongs to Controlling (CO) module and is located in CO: Attribute Assignment Service (COAS) package.

In addition, below links provide an overview of foreign key relationships, if any, that link COAS_REFERENCES to other SAP tables and standard CDS views available based on COAS_REFERENCES table in SAP S/4HANA.

COAS_REFERENCES Techincal Settings

Below are technical details of the table COAS_REFERENCES

  • Buffering allowed but switched off
  • No buffering
  • Storage type is Column Store


The table below provides an overview of the fields available in COAS_REFERENCES. Key fields are marked in blue.

FieldDescriptionData ElementCheck TableData Type
OIDObject IdentificationCOAS_OIDCHAR(22)
LFDNR3-Character Integer FieldINT3NUMC(3)
REFSYSSystem IdentificationCOAS_SYSIDCHAR(22)
REFOIDObject IdentificationCOAS_OIDCHAR(22)

Foreign Key Relationships

A foreign key field is a table field that is allocated to a check table and becomes part of the table's foreign key. The following table gives you an overview of the foreign keys for COAS_REFERENCES table.

Other References

The table below lists SAP S/4HANA tcodes that read or modify the COAS_REFERENCES table.

Transaction CodeDescription