How To Fix MC571 - OR links only permitted for the same field

SAP Error Message - Details

• Message type: E = Error

• Message class: MC - Aggregate: views, matchcodes, lock objects

• Message number: 571

• Message text: OR links only permitted for the same field

What causes this issue?

You linked selection conditions which refer to different fields with
'OR'. Such links are not permitted.

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?

Check and if necessary change your entry.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MC571 - OR links only permitted for the same field ?

  The SAP error message MC571, which states "Links only permitted for the same field," typically occurs in the context of data entry or processing in SAP, particularly when dealing with master data or transactional data in modules like Material Management (MM) or Sales and Distribution (SD). This error indicates that there is an attempt to create a link or reference between fields that are not compatible or do not match in terms of their data structure or type.
  Cause:
  
  Field Mismatch: The error often arises when there is an attempt to link or reference fields that are not of the same type or do not belong to the same data structure.
  Incorrect Configuration: It may also occur due to incorrect configuration in the system where the linking of fields is not properly defined.
  Data Entry Errors: Users may inadvertently try to link fields that are not intended to be linked, leading to this error.
  
  Solution:
  
  Check Field Compatibility: Ensure that the fields you are trying to link are of the same type and belong to the same data structure. Review the data model to confirm compatibility.
  Review Configuration: If you have access to the configuration settings, check the settings related to the fields in question. Ensure that they are set up correctly to allow linking.
  Data Entry Validation: Validate the data being entered to ensure that it adheres to the expected formats and types. Correct any discrepancies before attempting to link the fields again.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the fields you are working with. This can provide insights into the expected configurations and data types.
  Seek Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance based on your specific configuration and usage.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide fixes or workarounds for specific scenarios.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues. You can find discussions, solutions, and best practices shared by other SAP users.
  Documentation: Review the official SAP Help Portal for detailed documentation on the specific modules you are working with, as it may contain relevant information regarding field linking and data integrity.
  
  If you need further assistance or specific links, please let me know!