How To Fix /SCDL/ADAPTER_MP028 - Error adding key mapping table at header level

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCDL/ADAPTER_MP -

• Message number: 028

• Message text: Error adding key mapping table at header level

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 /SCDL/ADAPTER_MP028 - Error adding key mapping table at header level ?

  The SAP error message /SCDL/ADAPTER_MP028 typically occurs in the context of SAP Supply Chain Management (SCM) or Advanced Planning and Optimization (APO) when there is an issue with adding a key mapping table at the header level. This error can arise due to various reasons, including configuration issues, data inconsistencies, or system settings.
  Causes:
  
  Missing Configuration: The key mapping table may not be properly configured in the system.
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect entries.
  Authorization Issues: The user may not have the necessary authorizations to perform the action.
  Technical Issues: There could be underlying technical issues, such as database problems or system performance issues.
  
  Solutions:
  
  
  Check Configuration:
  
  Verify that the key mapping table is correctly configured in the system. Ensure that all necessary settings are in place.
  Review the configuration settings in the relevant customizing transactions (e.g., SPRO).
  
  
  
  Data Validation:
  
  Check the data being processed for any inconsistencies or missing entries. Ensure that all required fields are populated correctly.
  Use transaction codes like SE16 or SE11 to inspect the relevant tables for any anomalies.
  
  
  
  Authorization Check:
  
  Ensure that the user executing the action has the necessary authorizations. Check the user roles and profiles to confirm that they have the required permissions.
  
  
  
  Technical Troubleshooting:
  
  If the issue persists, check the system logs (transaction SLG1) for any additional error messages or warnings that could provide more context.
  Consider performing a system performance check to ensure that there are no underlying technical issues affecting the operation.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message. There may be patches or updates available that resolve the issue.
  
  
  
  Contact SAP Support:
  
  If the problem cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any relevant logs and the steps taken to reproduce the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (Customizing), SE16 (Data Browser), and SLG1 (Application Log).
  Documentation: Review SAP documentation related to key mapping and the specific module you are working with (e.g., SCM, APO).
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.