How To Fix MC544 - Tables changed. Field selection adapted accordingly

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 544

• Message text: Tables changed. Field selection adapted accordingly

What causes this issue?

The selection of the tables included in the aggregate (matchcode
object, view, lock object) was changed, e.g. by deleting a secondary
table. An inconsistency occurred here in the fields of the aggregate,
e.g. the fields of a deleted secondary table were not yet removed.

System Response

The system found the inconsistency and automatically corrected it, e.g.
by removing the remaining fields of a deleted secondary table from the
list of the fields of the aggregate.

How to fix this error?

No action necessary.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MC544 - Tables changed. Field selection adapted accordingly ?

  The SAP error message MC544, which states "Tables changed. Field selection adapted accordingly," typically occurs in the context of the Material Management (MM) module, particularly when dealing with inventory management or material master data. This message indicates that there have been changes to the underlying database tables that affect the field selection for certain transactions or reports.
  Cause:
  
  Table Structure Changes: The error is often triggered when there are changes in the database tables related to material management, such as adding or removing fields in the relevant tables.
  Field Selection Configuration: The field selection for certain transactions or reports may have been modified, leading to discrepancies between the expected and actual data structure.
  Custom Developments: If there are custom developments or enhancements in the system that interact with standard SAP tables, they may not be aligned with the current table structure.
  
  Solution:
  
  Check Table Changes: Review any recent changes made to the database tables in the SAP system. This can include changes made during an upgrade, implementation of new functionality, or custom developments.
  Adjust Field Selection: If the field selection has been modified, you may need to adjust it back to the expected configuration. This can typically be done in the configuration settings of the relevant module.
  Re-validate Custom Code: If there are custom programs or reports that are causing the issue, review the code to ensure it is compatible with the current table structure.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  Consult Documentation: Review the documentation for the specific transaction or report you are using to ensure that you are following the correct procedures and that your system is configured properly.
  
  Related Information:
  
  Transaction Codes: You may want to look into transaction codes like SE11 (Data Dictionary) to check the structure of the relevant tables.
  Field Selection Configuration: Field selection can often be configured in transaction codes like OMT3E (for material types) or OMBT (for batch management).
  SAP Community: Engaging with the SAP Community or forums can provide insights from other users who may have encountered similar issues.
  System Logs: Check system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to involve your SAP Basis or technical team for further investigation.