How To Fix QA155 - Error changing QMAT : & & &

SAP Error Message - Details

• Message type: E = Error

• Message class: QA - QM : Inspection lots

• Message number: 155

• Message text: Error changing QMAT : & & &

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 QA155 - Error changing QMAT : & & & ?

  The SAP error message QA155, which states "Error changing QMAT: & & &", typically occurs in the context of Quality Management (QM) when there is an issue with changing the quality inspection data for a material. The placeholders (& & &) usually represent specific identifiers related to the material or inspection lot that is causing the error.
  Possible Causes:
  
  Locked Inspection Lot: The inspection lot may be locked for changes due to ongoing processes or status restrictions.
  Authorization Issues: The user may not have the necessary authorizations to make changes to the quality inspection data.
  Data Inconsistencies: There may be inconsistencies in the data related to the material or inspection lot, such as missing or incorrect entries.
  System Configuration: There could be configuration issues in the Quality Management module that prevent changes from being made.
  Batch Management: If the material is batch-managed, there may be restrictions related to batch status or characteristics.
  
  Solutions:
  
  Check Inspection Lot Status: Verify the status of the inspection lot. If it is locked, you may need to unlock it or wait until the current process is completed.
  Review Authorizations: Ensure that the user has the necessary authorizations to change the quality inspection data. This may involve checking roles and permissions in the SAP system.
  Data Validation: Check for any inconsistencies in the data related to the material or inspection lot. Correct any errors found in the master data or inspection lot data.
  Configuration Review: Consult with your SAP QM configuration team to ensure that the settings are correct and that there are no restrictions preventing changes.
  Batch Status Check: If the material is batch-managed, check the status of the batch and ensure that it is not restricted from changes.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like QA32 (Change Inspection Lot) or QA03 (Display Inspection Lot) to investigate the issue further.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to Quality Management for more insights into handling inspection lots and related data.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.