How To Fix MDC_PROCESS111 - Key field "&2" missing for table "&1"

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_PROCESS - Messages In Context Of MDC Processing

• Message number: 111

• Message text: Key field "&2" missing for table "&1"

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDC_PROCESS111 - Key field "&2" missing for table "&1" ?

  The SAP error message MDC_PROCESS111 indicates that a key field is missing for a specific table during a process that involves data processing or data extraction. This error typically arises in the context of SAP's data modeling or data extraction processes, particularly when working with SAP HANA or SAP BW (Business Warehouse).
  Cause:
  The error occurs when the system expects a key field (which is essential for identifying records uniquely) to be present in a specified table, but it is not found. This can happen due to several reasons:
  
  Data Model Configuration: The data model may not be correctly configured, leading to missing key fields.
  Table Definition: The table definition might be incomplete or incorrect, lacking the necessary key fields.
  Data Source Issues: If the data source is not properly set up or if there are changes in the underlying data structure, it can lead to this error.
  Transport Issues: If the table or data model was transported from another system, it might not have been transported correctly, leading to missing fields.
  
  Solution:
  To resolve the MDC_PROCESS111 error, you can follow these steps:
  
  
  Check Table Definition:
  
  Go to the Data Dictionary (SE11) and check the definition of the table mentioned in the error message. Ensure that the key fields are defined correctly.
  
  
  
  Review Data Model:
  
  If you are working with a data model (e.g., in SAP BW or HANA), review the model to ensure that all necessary key fields are included and correctly mapped.
  
  
  
  Validate Data Source:
  
  If the error is related to a data source, check the configuration of the data source to ensure that it is set up correctly and that all required fields are included.
  
  
  
  Check for Transport Issues:
  
  If the table or model was recently transported, verify that the transport was successful and that all necessary objects were included.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific table or data model for any known issues or additional configuration steps.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can debug the process to identify where the error is occurring and gather more context about the missing key field.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, especially if this is a production issue.
  
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), RSA1 (Data Warehousing Workbench).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP Help Portal for documentation related to data modeling and data extraction processes.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.