How To Fix RS_ADSO_MODEL056 - Field &2: object must not contain fields of type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_ADSO_MODEL - Messages related to the Datastore Object Backend

• Message number: 056

• Message text: Field &2: object must not contain fields of type &1

What causes this issue?

Attribute "All Characteristics are Key, Reporting on Union of Inbound
and Active Table" is set.
In this scenario fields of type &v1& are not supported, as they would be
part of the key.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Remove the fields or change the type of aDSO object.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RS_ADSO_MODEL056 - Field &2: object must not contain fields of type &1 ?

  The SAP error message RS_ADSO_MODEL056 typically occurs in the context of SAP BW (Business Warehouse) when working with Advanced DataStore Objects (ADSO). This error indicates that there is an issue with the fields defined in the ADSO model. Specifically, it states that a certain field (denoted as &2) must not contain fields of a specific type (denoted as &1).
  Cause:
  The error is usually caused by one of the following reasons:
  
  Field Type Mismatch: The field you are trying to include in the ADSO model is of a type that is not allowed. For example, you might be trying to include a field of type "Text" or "Long Text" in a context where only certain field types (like "Key" or "Numeric") are permitted.
  Model Configuration: The configuration of the ADSO model may not be set up correctly, leading to the inclusion of incompatible field types.
  Data Source Issues: The data source from which the ADSO is pulling data may contain fields that are not compatible with the ADSO structure.
  
  Solution:
  To resolve the RS_ADSO_MODEL056 error, you can take the following steps:
  
  
  Check Field Types: Review the fields defined in your ADSO model. Ensure that the field types are compatible with the requirements of the ADSO. Remove or change any fields that are of an incompatible type.
  
  
  Modify the ADSO Structure: If necessary, modify the structure of the ADSO to exclude the problematic fields. You may need to create a new field or change the data type of the existing field to a compatible type.
  
  
  Review Data Source: If the ADSO is based on a data source, check the data source definition to ensure that it does not include incompatible field types. You may need to adjust the data source or create a transformation that maps the fields correctly.
  
  
  Rebuild the ADSO: In some cases, it may be necessary to delete and recreate the ADSO if the structure is too complex to fix easily.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on field types and ADSO configurations.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or fixes related to this error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Training and Documentation: Consider reviewing training materials or documentation on Advanced DataStore Objects to better understand the requirements and limitations of field types.
  
  By following these steps, you should be able to identify the cause of the RS_ADSO_MODEL056 error and implement a solution to resolve it.