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Message type: E = Error
Message class: SOS_MAPPING - Object Services: Persistence Mapping for Messages
Message number: 839
Message text: Attribute &: Complex attribute must be a value attribute
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
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SOS_MAPPING839
- Attribute &: Complex attribute must be a value attribute ?The SAP error message SOS_MAPPING839, which states "Attribute &: Complex attribute must be a value attribute," typically occurs in the context of SAP Master Data Governance (MDG) or SAP S/4HANA when dealing with data modeling and attribute definitions.
Cause:
This error arises when there is an attempt to map or use a complex attribute in a context where only a value attribute is expected. In SAP, attributes can be classified as:
The error indicates that the system is expecting a value attribute but has encountered a complex attribute instead. This can happen during data mapping, transformation, or when defining data models.
To resolve this error, you can take the following steps:
Check Attribute Definitions: Review the definitions of the attributes in your data model. Ensure that the attribute you are trying to use is defined as a value attribute if it is intended to be used in a context that requires a single value.
Modify the Mapping: If you are mapping data from one attribute to another, ensure that you are not trying to map a complex attribute to a value attribute. Adjust the mapping to ensure compatibility.
Review Data Model: If you are working with a data model, check the structure of the complex attribute. If it is necessary to keep it as a complex attribute, consider how it is being used and whether it can be simplified or restructured.
Consult Documentation: Refer to SAP documentation or help resources for guidance on attribute types and their usage in your specific context (e.g., MDG, S/4HANA).
Testing: After making changes, test the data mapping or model to ensure that the error is resolved and that the data behaves as expected.
By following these steps, you should be able to identify the root cause of the SOS_MAPPING839 error and implement a suitable solution.
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