How To Fix MDQ_ML_ADAPTER004 - Please select a single value of &2 for table &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: MDQ_ML_ADAPTER - Message Class for CX_MDQ_ML_ADAPTER

• Message number: 004

• Message text: Please select a single value of &2 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDQ_ML_ADAPTER004 - Please select a single value of &2 for table &1. ?

  The SAP error message MDQ_ML_ADAPTER004 typically occurs in the context of Master Data Management (MDM) or when working with the Material Management (MM) module in SAP. This error indicates that the system expects a single value for a specific field in a table, but multiple values have been provided or selected.
  Cause:
  The error message is triggered when:
  
  A selection or input is made that includes multiple entries for a field where only one entry is expected.
  The system is trying to process data that requires a unique identifier or a single value, but the input does not meet this requirement.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Input Values: Review the input values you are providing for the specified table and field. Ensure that you are selecting only one value for the field indicated by &2.
  
  
  Review Selection Criteria: If you are using a selection screen or a report, ensure that your selection criteria are set up to return only a single value. You may need to refine your selection criteria to limit the results.
  
  
  Debugging: If you have access to debugging tools, you can trace the program execution to see where the multiple values are being generated and adjust the logic accordingly.
  
  
  Consult Documentation: Refer to the SAP documentation or help resources for the specific transaction or program you are using. There may be specific guidelines on how to handle selections for that context.
  
  
  Check Custom Code: If there is any custom code or enhancements in your SAP environment, review them to ensure they are not causing the issue by returning multiple values when only one is expected.
  
  
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be working with specific transaction codes related to material management or master data management.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: SAP Community and other forums can be helpful resources for finding similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.