How To Fix SOS_MAPPING816 - GUID field & has an incorrect type in dictionary object &

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 816

• Message text: GUID field & has an incorrect type in dictionary object &

Self-Explanatory Message

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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_MAPPING816 - GUID field & has an incorrect type in dictionary object & ?

  The SAP error message SOS_MAPPING816 typically indicates that there is a mismatch in the data type of a GUID field in a dictionary object. This error often arises during data mapping or transformation processes, particularly when working with SAP Data Services or similar tools.
  Cause:
  
  Data Type Mismatch: The GUID field in the source or target structure is defined with a different data type than what is expected. For example, a GUID might be defined as a string in one place and as a binary or a different format in another.
  Incorrect Mapping: The mapping configuration may incorrectly specify the data type for the GUID field, leading to this error during execution.
  Changes in Data Dictionary: If there have been recent changes to the data dictionary or the structure of the database tables, it may lead to inconsistencies in the expected data types.
  
  Solution:
  
  Check Data Types: Verify the data types of the GUID fields in both the source and target structures. Ensure that they match. For example, if the source is defined as a CHAR(36) for a GUID, the target should also be CHAR(36) or an equivalent type.
  Update Mapping: If the mapping is incorrect, update it to reflect the correct data type. This may involve modifying the mapping configuration in your data integration tool.
  Data Dictionary Consistency: Ensure that the data dictionary is consistent across the relevant systems. If changes were made, ensure that all dependent objects are updated accordingly.
  Testing: After making the necessary changes, test the mapping again to ensure that the error is resolved.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on data types and mapping configurations.
  Data Services: If you are using SAP Data Services, check the documentation for specific instructions on handling GUIDs and data type mappings.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues and solutions shared by other users.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.