How To Fix SOS_MAPPING849 - The manual generator setting has been chosen in the superclass &

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 849

• Message text: The manual generator setting has been chosen in the superclass &

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_MAPPING849 - The manual generator setting has been chosen in the superclass & ?

  The SAP error message SOS_MAPPING849 indicates that there is an issue related to the mapping of a superclass in the context of a manual generator setting. This typically occurs in the context of SAP's Object-Oriented programming or when dealing with class hierarchies in ABAP (Advanced Business Application Programming).
  Cause:
  The error message SOS_MAPPING849 is triggered when:
  
  A superclass has been defined with a manual generator setting, which is not compatible with the current operation or context.
  There may be a mismatch in the expected configuration or settings for the class hierarchy.
  The system is trying to use a mapping that is not properly defined or is inconsistent with the superclass settings.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Class Definitions: Review the definitions of the superclass and any subclasses. Ensure that the manual generator settings are correctly configured and consistent across the hierarchy.
  
  
  Adjust Generator Settings: If the superclass is set to manual generation, consider whether it should be changed to automatic generation or if the subclasses need to be adjusted to align with the superclass settings.
  
  
  Review Mapping Configuration: Ensure that the mapping configuration for the classes is correctly set up. This includes checking any related mapping tables or structures that may be involved.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on class generation and mapping issues. This can provide insights into best practices and common pitfalls.
  
  
  Debugging: If the issue persists, consider using debugging tools within SAP to trace the execution and identify where the mapping is failing.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates that resolve known issues.
  
  
  Seek Help from SAP Community: If you are unable to resolve the issue, consider reaching out to the SAP Community or forums where other users may have encountered similar issues.
  
  
  Related Information:
  
  ABAP Class Hierarchies: Understanding how class hierarchies work in ABAP can help in troubleshooting issues related to superclass and subclass relationships.
  Manual vs. Automatic Generation: Familiarize yourself with the differences between manual and automatic generation settings in SAP, as this can impact how classes are instantiated and used.
  SAP Development Guidelines: Following SAP's best practices for development can help prevent such issues from arising in the first place.
  
  By following these steps, you should be able to identify the root cause of the SOS_MAPPING849 error and implement a suitable solution.