How To Fix LB019 - First explosion level reached

SAP Error Message - Details

• Message type: E = Error

• Message class: LB - Logistics: Batch - Management

• Message number: 019

• Message text: First explosion level reached

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LB019 - First explosion level reached ?

  The SAP error message LB019: First explosion level reached typically occurs in the context of Material Requirements Planning (MRP) or when working with bills of materials (BOMs) in SAP. This message indicates that the system has reached the first level of the BOM explosion, which means that it has identified the components required for the first level of the assembly or product.
  Cause:
  
  BOM Structure: The error may arise if the BOM structure is not properly defined. This could include missing components or incorrect hierarchy levels.
  Material Master Data: Issues with the material master data, such as missing or incorrect information, can lead to this error.
  MRP Settings: Incorrect settings in the MRP configuration can also trigger this message.
  Routing Issues: If the routing for the production process is not correctly defined, it may lead to this error.
  
  Solution:
  
  Check BOM: Verify the BOM for the material in question. Ensure that all components are correctly defined and that there are no missing items.
  Material Master: Review the material master data for the finished product and its components. Ensure that all necessary data is complete and accurate.
  MRP Configuration: Check the MRP settings in the configuration. Ensure that the parameters are set correctly for the type of planning you are performing.
  Routing Verification: Ensure that the routing for the production process is correctly defined and that all operations and components are included.
  Re-run MRP: After making the necessary corrections, re-run the MRP to see if the error persists.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CS03 (Display BOM), MM03 (Display Material), and MD04 (Stock/Requirements List) to investigate the issue further.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  Documentation: Refer to SAP documentation for detailed information on BOM management and MRP processes.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in MRP and BOM management.