How To Fix COM_DML_CUST064 - Structure with key fields must be specified

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_DML_CUST - MDF Messages

• Message number: 064

• Message text: Structure with key fields must be specified

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message COM_DML_CUST064 - Structure with key fields must be specified ?

  The SAP error message COM_DML_CUST064 indicates that a structure with key fields must be specified in the context of a data manipulation operation, typically when working with Customizing or configuration data in SAP. This error often arises in scenarios involving the use of Customizing tables or structures where the system expects a specific key to identify records.
  Cause:
  
  Missing Key Fields: The error usually occurs when a required key field is not provided in the data operation (like an insert, update, or delete).
  Incorrect Structure Definition: The structure being referenced may not be defined correctly in the Customizing settings, leading to the system not recognizing the key fields.
  Data Transfer Issues: If you are importing or transferring data, the key fields may not be included in the data set being processed.
  
  Solution:
  
  Check Key Fields: Ensure that all required key fields for the structure you are working with are included in your data operation. Review the structure definition in the relevant transaction (e.g., SE11 for Data Dictionary).
  Review Customizing Settings: If you are working with a Customizing table, check the settings in the relevant transaction (e.g., SPRO) to ensure that the structure is correctly defined and that all key fields are specified.
  Data Import/Transfer: If you are importing data, make sure that the key fields are included in your data file or data transfer method. Validate the data format and structure.
  Debugging: If you have access to debugging tools, you can set breakpoints in the relevant ABAP code to see where the error is triggered and inspect the values being passed to identify missing key fields.
  
  Related Information:
  
  Transaction Codes: 
  
  SE11: Data Dictionary to check structure definitions.
  SPRO: Customizing settings to review configuration.
  
  
  Documentation: Refer to SAP Help documentation for the specific module you are working with to understand the required key fields for the structures involved.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context or solutions.
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.