How To Fix IRW_LT082 - Mapping table missing for table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: IRW_LT - ILM LT

• Message number: 082

• Message text: Mapping table missing for table &1

Self-Explanatory Message

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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 IRW_LT082 - Mapping table missing for table &1 ?

  The SAP error message IRW_LT082 indicates that a mapping table is missing for a specific table (denoted by &1). This error typically occurs in the context of SAP's Logistics Execution (LE) or Warehouse Management (WM) modules, particularly when dealing with data transfer or integration processes.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Mapping Table: The mapping table that is supposed to link the source data to the target structure is not defined in the system.
  Configuration Issues: There may be a configuration issue in the system where the mapping table should have been set up but was not.
  Transport Issues: If the system has recently undergone a transport of changes, the mapping table may not have been included or properly activated.
  Custom Development: If there are custom developments or enhancements, they may not have been properly implemented or may have errors.
  
  Solution:
  To resolve the IRW_LT082 error, you can follow these steps:
  
  
  Check Mapping Table Configuration:
  
  Go to the relevant configuration settings in SAP (usually in SPRO) and verify if the mapping table for the specified table exists.
  If it does not exist, you may need to create it or restore it from a backup.
  
  
  
  Review Transport Requests:
  
  If the issue arose after a transport, check the transport request to ensure that all necessary objects, including mapping tables, were included and successfully imported.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific module you are working with to see if there are any known issues or additional steps required for the mapping table.
  
  
  
  Check for Custom Code:
  
  If there are custom developments, review the code to ensure that it correctly references the mapping table and that the logic is sound.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance. Provide them with the error message and any relevant details about your configuration and recent changes.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or SPRO (Customizing) to investigate and configure the mapping tables.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP Help Portal for documentation related to the specific module (e.g., WM or LE) to understand the role of mapping tables in data processing.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.