How To Fix LD177 - Inspection characteristic data could not be read

SAP Error Message - Details

• Message type: E = Error

• Message class: LD - Logistics Automotive Line Design

• Message number: 177

• Message text: Inspection characteristic data could not be read

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

What causes this issue?

The inspection characteristic data could not be read. Possible causes:
You are not authorized to read this data.
An internal error has occurred.

System Response

The transaction is still carried out. The data, which the system could
not read is not printed.

How to fix this error?

Make sure that you are authorized to read this data. If this error
occurs again, please contact SAP with a problem message.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LD177 - Inspection characteristic data could not be read ?

  The SAP error message LD177, which states "Inspection characteristic data could not be read," typically occurs in the context of Quality Management (QM) when the system is unable to retrieve the necessary data for an inspection characteristic. This can happen for various reasons, and understanding the cause is essential for resolving the issue.
  Causes:
  
  Missing or Incomplete Master Data: The inspection characteristics may not be properly defined in the master data (e.g., material master, inspection plan).
  Incorrect Configuration: There may be issues with the configuration of the Quality Management module, such as missing settings for the inspection type or characteristic.
  Authorization Issues: The user may not have the necessary authorizations to access the inspection characteristic data.
  Data Consistency Issues: There may be inconsistencies in the data, such as missing entries in the database tables related to inspection characteristics.
  Transport Issues: If the system has recently undergone a transport of changes, there may be issues with the transport not being fully completed or data not being properly migrated.
  
  Solutions:
  
  Check Master Data: Verify that the inspection characteristics are correctly defined in the material master and inspection plan. Ensure that all required fields are filled out.
  Review Configuration: Check the configuration settings in the Quality Management module to ensure that everything is set up correctly. This includes checking the inspection types and characteristics.
  Authorization Check: Ensure that the user has the necessary authorizations to access the inspection characteristic data. This can be done by checking the user roles and authorizations in the system.
  Data Consistency Check: Run consistency checks on the relevant tables to identify any missing or inconsistent data. You may need to consult with your SAP Basis team for this.
  Transport Review: If the issue arose after a transport, review the transport logs to ensure that all objects were transported correctly and that there are no missing components.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like QA32 (for displaying inspection lots) or QP01 (for creating inspection plans) to check the relevant data.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Debugging: If you have access to debugging tools, you can analyze the program flow to identify where the error occurs and what data is being accessed.
  
  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.