How To Fix SOS_MAPPING822 - Attribute &: Reference type is wrong

SAP Error Message - Details

• Message type: E = Error

• Message class: SOS_MAPPING - Object Services: Persistence Mapping for Messages

• Message number: 822

• Message text: Attribute &: Reference type is wrong

Self-Explanatory Message

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SOS_MAPPING822 - Attribute &: Reference type is wrong ?

  The SAP error message SOS_MAPPING822, which states "Attribute &: Reference type is wrong," typically occurs in the context of data mapping or transformation processes, particularly when working with SAP's data services or similar tools. This error indicates that there is a mismatch between the expected data type of an attribute and the actual data type being provided.
  Cause:
  
  Data Type Mismatch: The attribute in question is expected to be of a certain reference type (e.g., string, integer, date), but the data being passed does not match this expected type.
  Incorrect Mapping: The mapping configuration may be incorrectly set up, leading to the wrong data type being assigned to the attribute.
  Model Changes: If there have been recent changes to the data model (e.g., changes in the database schema or data structure), the mappings may not have been updated accordingly.
  Data Source Issues: The source data may contain unexpected values or formats that do not conform to the expected reference type.
  
  Solution:
  
  Check Data Types: Review the data types defined for the attribute in the target system and ensure that the data being passed matches these types.
  Review Mapping Configuration: Go through the mapping configuration in your data transformation tool to ensure that the correct data types are being used for each attribute.
  Update Mappings: If there have been changes to the data model, update the mappings to reflect these changes.
  Data Validation: Implement data validation checks to ensure that the source data conforms to the expected formats before it is processed.
  Debugging: Use debugging tools or logs to trace the data flow and identify where the mismatch is occurring.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific module or tool you are using (e.g., SAP Data Services, SAP BW) for detailed information on data types and mapping configurations.
  Community Forums: Check SAP community forums or support sites for similar issues and solutions shared by other users.
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the SOS_MAPPING822 error and implement a solution to resolve it.