How To Fix SCDT_MPNG1009 - Internal warning: The entry in IT_MAPFLD is superfluous for object &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SCDT_MPNG1 - Message Class for the Function Module scdt_mapping_check

• Message number: 009

• Message text: Internal warning: The entry in IT_MAPFLD is superfluous for object &1

What causes this issue?

The mapping type for the objekt &V1& is 'EQ', so no entry is required
in the table IT_MAPFLD.
Object key: <mapping object>; <target system software component>;
<target from release>;
<source from release>; <table name>

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 SCDT_MPNG1009 - Internal warning: The entry in IT_MAPFLD is superfluous for object &1 ?

  The SAP error message SCDT_MPNG1009 indicates that there is a superfluous entry in the internal table IT_MAPFLD for a specific object. This typically occurs in the context of data mapping or transformation processes, particularly when working with SAP Data Services or similar tools.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Redundant Mapping: There may be an entry in the mapping table that is not needed or is duplicated. This can happen if the mapping was incorrectly configured or if there are multiple mappings for the same field.
  Configuration Issues: The configuration of the data mapping might not align with the expected structure or requirements of the target object.
  Data Model Changes: Changes in the data model or structure of the source or target objects may lead to outdated or unnecessary mappings.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Review Mapping Configuration:
  
  Check the mapping configuration for the object specified in the error message. Ensure that there are no duplicate or unnecessary entries in the mapping.
  
  
  
  Clean Up Redundant Entries:
  
  If you identify any superfluous entries in the IT_MAPFLD table, remove or correct them. This may involve editing the mapping definitions in the relevant transaction or tool.
  
  
  
  Validate Data Model:
  
  Ensure that the data model for both the source and target objects is up to date. If there have been changes, update the mappings accordingly.
  
  
  
  Test the Mapping:
  
  After making changes, test the mapping to ensure that it works correctly without generating the error.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on the mapping process and the structure of the IT_MAPFLD table.
  
  
  
  Seek Support:
  
  If the issue persists, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP data mapping and transformation.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on your SAP version, you may use transaction codes like SCDT or SCDT_MPNG to access data mapping tools.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  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 and resolve the cause of the SCDT_MPNG1009 error in your SAP environment.