How To Fix LB018 - Last explosion level reached

SAP Error Message - Details

• Message type: E = Error

• Message class: LB - Logistics: Batch - Management

• Message number: 018

• Message text: Last 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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message LB018 - Last explosion level reached ?

  The SAP error message LB018: Last explosion level reached typically occurs in the context of Bill of Materials (BOM) processing, particularly when using the explosion of BOMs in production planning or material requirements planning (MRP). This message indicates that the system has reached the last level of the BOM structure during the explosion process, and there are no further components to be exploded.
  Cause:
  
  BOM Structure: The error is triggered when the system attempts to explode a BOM that has multiple levels, and it has reached the final level of that BOM. This is a normal behavior indicating that the explosion process has completed.
  Incorrect Configuration: If the BOM is not set up correctly or if there are missing components at the last level, it may lead to confusion during the explosion process.
  Material Master Data: Issues with the material master data, such as missing or incorrect information, can also lead to this message.
  
  Solution:
  
  Review BOM Structure: Check the BOM structure to ensure that it is correctly defined. Make sure that all components are properly listed and that there are no missing items at any level.
  Check for Components: Verify that the last level of the BOM has the necessary components defined. If there are no components, the message is expected and indicates that the explosion has completed.
  Use Transaction Codes: Use transaction codes like CS03 (Display BOM) to review the BOM and ensure that it is set up correctly.
  Check Material Master: Ensure that the material master data for the components is complete and accurate. Use transaction code MM03 to display the material master.
  Consult Documentation: If you are unsure about the BOM structure or the components, refer to SAP documentation or consult with a colleague who has experience with BOMs in SAP.
  
  Related Information:
  
  BOM Levels: Understand how BOM levels work in SAP. Each level represents a different hierarchy of components, and the explosion process will go through each level until it reaches the final components.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  CS01 - Create BOM
  CS02 - Change BOM
  CS03 - Display BOM
  MD04 - Stock/Requirements List
  
  
  SAP Notes: Check SAP Notes for any specific issues or updates related to BOM processing that may be relevant to your version of SAP.
  
  In summary, the LB018 message is a standard notification indicating the completion of the BOM explosion process. If you encounter this message, it is essential to verify the BOM structure and ensure that it is correctly configured.