How To Fix SOS_MAPPING129 - Persistence representation layer generated

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 129

• Message text: Persistence representation layer generated

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_MAPPING129 - Persistence representation layer generated ?

  The SAP error message SOS_MAPPING129, which states "Persistence representation layer generated," typically indicates that there is an issue related to the mapping of data in the persistence layer of an SAP application. This error can occur in various contexts, such as when working with SAP HANA, SAP BW, or other SAP data modeling tools.
  Cause:
  
  Data Model Issues: The error may arise due to inconsistencies or errors in the data model, such as incorrect mappings between source and target fields.
  Configuration Errors: Misconfigurations in the persistence layer settings or in the data source can lead to this error.
  Data Type Mismatches: If there are mismatches in data types between the source and target fields, it can trigger this error.
  Missing Dependencies: The error may occur if there are missing dependencies or objects that the persistence layer relies on.
  Transport Issues: If the changes were transported from one system to another without proper adjustments, it could lead to this error.
  
  Solution:
  
  Check Data Model: Review the data model for any inconsistencies or errors. Ensure that all mappings are correctly defined.
  Validate Configuration: Go through the configuration settings of the persistence layer and ensure that they are set up correctly.
  Data Type Verification: Verify that the data types of the source and target fields match. Adjust them if necessary.
  Dependency Check: Ensure that all required dependencies and objects are present and correctly configured in the system.
  Rebuild Persistence Layer: If the issue persists, consider rebuilding the persistence layer or regenerating the data model to ensure that all components are correctly aligned.
  Transport Adjustments: If the error occurred after a transport, check the transport logs and make any necessary adjustments to the configuration in the target system.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to SOS_MAPPING129 for any specific patches or updates that may address this issue.
  Documentation: Refer to the official SAP documentation for the specific module you are working with (e.g., SAP BW, SAP HANA) for guidance on data modeling and persistence layer configurations.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.