How To Fix WMOD001 - Error reading internal table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: WMOD - Fashion Management, Generic Material

• Message number: 001

• Message text: Error reading internal table &1

What causes this issue?

This is a program or system error.

System Response

INCLUDE ISR_VERARBEITUNG OBJECT DOKU ID TX

How to fix this error?

INCLUDE ISR_VERWALTUNG OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WMOD001 - Error reading internal table &1 ?

  The SAP error message WMOD001, which states "Error reading internal table &1," typically indicates that there is an issue with accessing or processing data in an internal table within the SAP system. This error can occur in various contexts, particularly in the Warehouse Management (WM) module, and it may be related to issues such as data corruption, programming errors, or configuration problems.
  Causes:
  
  Data Corruption: The internal table may contain corrupted data or may not have been populated correctly.
  Programming Errors: If custom code (ABAP programs or enhancements) is involved, there may be a bug or logical error in the code that manipulates the internal table.
  Configuration Issues: Incorrect configuration settings in the WM module can lead to problems when the system tries to read data.
  Memory Issues: Insufficient memory or system resources can also lead to errors when trying to read large internal tables.
  Authorization Issues: Lack of proper authorizations may prevent the system from accessing certain data.
  
  Solutions:
  
  Check Data Integrity: Verify the integrity of the data in the internal table. You may need to run consistency checks or data validation processes.
  Debugging: If you have access to the ABAP code, use the debugger to trace the execution and identify where the error occurs. Look for any logical errors or unhandled exceptions.
  Review Custom Code: If the error is occurring in a custom program, review the code for any issues related to how the internal table is being populated or accessed.
  Configuration Review: Check the configuration settings in the WM module to ensure they are set up correctly. This may involve reviewing warehouse settings, storage types, and other related configurations.
  System Resources: Monitor system performance and resource usage. If memory issues are suspected, consider optimizing the program or increasing system resources.
  Authorization Checks: Ensure that the user executing the transaction has the necessary authorizations to access the data in question.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Use transaction codes like SE80 (Object Navigator) or SE38 (ABAP Editor) to analyze the program or report that is generating the error.
  Logs and Traces: Review system logs (SM21) and application logs (SLG1) for additional context or related error messages that may help in diagnosing the issue.
  Community Forums: Consider searching or posting in SAP community forums or SAP Community Network (SCN) for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.