How To Fix M2038 - Overflow: table TMC1

SAP Error Message - Details

• Message type: E = Error

• Message class: M2 - LIS: Generating and updating info structures

• Message number: 038

• Message text: Overflow: table TMC1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message M2038 - Overflow: table TMC1 ?

  The SAP error message M2038, which indicates "Overflow: table TMC1," typically occurs in the context of inventory management and material movements. This error suggests that the system has encountered an overflow condition in the TMC1 table, which is related to the management of stock quantities or movements.
  Cause:
  
  Data Overflow: The TMC1 table is used to store information about stock movements. If the quantity of stock movements exceeds the maximum limit that can be stored in the fields of this table, it results in an overflow error.
  Incorrect Configuration: Sometimes, incorrect configuration settings in the material management module can lead to unexpected data entries that cause overflow.
  Large Volume of Transactions: A high volume of transactions being processed in a short period can also lead to this error, especially if the system is not optimized for such loads.
  
  Solution:
  
  Check Data Entries: Review the stock movements and ensure that there are no erroneous entries that could be causing the overflow. Correct any discrepancies found.
  Database Maintenance: Perform database maintenance tasks, such as archiving old data or cleaning up unnecessary entries, to reduce the load on the TMC1 table.
  Increase Field Size: If feasible, consider increasing the size of the fields in the TMC1 table to accommodate larger quantities. This may require technical assistance from your SAP Basis or ABAP team.
  Batch Processing: If the error is due to a high volume of transactions, consider processing transactions in smaller batches to avoid overwhelming the system.
  SAP Notes: Check for any relevant SAP Notes or patches that address this specific error. SAP frequently releases updates that may resolve known issues.
  Consult SAP Support: If the issue persists, it may be necessary to consult SAP support for further assistance, especially if it involves deeper technical adjustments.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to inventory management, such as MB1A (Goods Withdrawal), MB1B (Transfer Posting), and MB1C (Other Goods Receipts).
  Monitoring Tools: Use monitoring tools within SAP to track the performance of inventory transactions and identify potential bottlenecks.
  Documentation: Review SAP documentation related to inventory management and the TMC1 table for a better understanding of its structure and limitations.
  
  By following these steps, you should be able to diagnose and resolve the M2038 error effectively.