How To Fix SOS_PERSISTENCE112 - Unable to save object - unable to convert reference

SAP Error Message - Details

• Message type: E = Error

• Message class: SOS_PERSISTENCE - Persistence Services Messages

• Message number: 112

• Message text: Unable to save object - unable to convert reference

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SOS_PERSISTENCE112 - Unable to save object - unable to convert reference ?

  The SAP error message SOS_PERSISTENCE112, which states "Unable to save object - unable to convert reference," typically occurs in the context of object persistence in SAP systems, particularly when dealing with Business Object (BO) instances or when saving data to the database.
  Cause:
  This error can arise due to several reasons, including:
  
  Invalid References: The object you are trying to save may contain references to other objects that are invalid or do not exist in the database.
  Data Integrity Issues: There may be issues with the data integrity, such as foreign key constraints not being met.
  Serialization Problems: The system may be unable to serialize the object properly due to complex data types or circular references.
  Configuration Issues: There may be configuration issues in the persistence layer or the object model that prevent the object from being saved correctly.
  Version Mismatch: If there are changes in the object structure or versioning issues, it may lead to this error.
  
  Solution:
  To resolve the SOS_PERSISTENCE112 error, you can take the following steps:
  
  Check Object References: Ensure that all references within the object are valid and point to existing objects in the database.
  Validate Data Integrity: Check for any data integrity issues, such as foreign key constraints, and ensure that all required fields are populated correctly.
  Review Object Model: Examine the object model and ensure that it is correctly defined. Look for any circular references or complex data types that may cause serialization issues.
  Debugging: Use debugging tools to trace the execution and identify the exact point of failure. This can help in understanding which reference is causing the issue.
  Check Configuration: Review the configuration settings for the persistence layer and ensure that they are set up correctly.
  Consult Logs: Check the application logs for any additional error messages or stack traces that may provide more context about the issue.
  Test with Simplified Data: If possible, try saving a simplified version of the object or a subset of the data to isolate the problem.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation related to object persistence and the specific business object you are working with.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.