How To Fix MPD319 - New object link for type &3 has incomplete keys

SAP Error Message - Details

• Message type: E = Error

• Message class: MPD - Message Class for A&D MPD

• Message number: 319

• Message text: New object link for type &3 has incomplete keys

What causes this issue?

New object link for &V1&&V2& of type &V3& has incomplete keys

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MPD319 - New object link for type &3 has incomplete keys ?

  The SAP error message MPD319, which states "New object link for type &3 has incomplete keys," typically occurs in the context of Material Management or Production Planning modules when there is an issue with object links in the system. This error indicates that the system is trying to create a new object link for a specific object type (denoted by &3), but the keys required to establish that link are incomplete or missing.
  Cause:
  
  Incomplete Data: The most common cause of this error is that the necessary key fields for the object type are not fully populated. This could happen if the data was not entered correctly or if there are missing entries in the relevant master data.
  Configuration Issues: There may be configuration settings in the system that are not set up correctly, leading to incomplete key definitions for the object type.
  Custom Development: If there are custom developments or enhancements in the system, they might not be handling the object links correctly, leading to this error.
  Data Migration Issues: If data was migrated from another system, it’s possible that some key fields were not transferred correctly.
  
  Solution:
  
  Check Object Keys: Review the object type indicated by &3 in the error message. Ensure that all required key fields for that object type are filled in correctly. This may involve checking the relevant master data (e.g., material master, BOM, routing).
  Review Configuration: If you have access to the configuration settings, check the settings related to the object type to ensure that all necessary keys are defined and configured correctly.
  Debugging: If you have access to debugging tools, you can trace the program or transaction that is generating the error to identify where the keys are being set and why they are incomplete.
  Consult Documentation: Review SAP documentation or notes related to the specific object type to understand the required fields and any known issues.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They may have additional insights or patches available for your specific version of SAP.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may want to check transactions like MM01 (Create Material), CS01 (Create BOM), or CO01 (Create Production Order) to ensure that the relevant data is complete.
  SAP Notes: Search for SAP Notes related to MPD319 or the specific object type to see if there are any known issues or fixes.
  User Forums: Consider checking SAP community forums or user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify and resolve the cause of the MPD319 error in your SAP system.