How To Fix M2107 - Screen number lies within name range reserved for LIS

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 107

• Message text: Screen number lies within name range reserved for LIS

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message M2107 - Screen number lies within name range reserved for LIS ?

  The SAP error message M2107, which states "Screen number lies within name range reserved for LIS," typically occurs when there is a conflict with screen numbers in the Logistics Information System (LIS) area of SAP. This error is often related to custom developments or modifications that inadvertently use reserved screen numbers.
  Cause:
  
  Screen Number Conflict: The error arises when a custom screen or program attempts to use a screen number that falls within the range reserved for LIS. SAP reserves certain screen numbers for its own use, and using these numbers in custom developments can lead to conflicts.
  Custom Development: If you or your team have created custom transactions or screens that use screen numbers in the reserved range, this can trigger the error.
  Configuration Issues: Sometimes, configuration settings or changes in the system can lead to this error if they inadvertently reference reserved screen numbers.
  
  Solution:
  
  Identify the Screen Number: Determine which screen number is causing the issue. This can often be found in the error message details or by reviewing the custom code or transaction that triggered the error.
  Change the Screen Number: Modify the custom development to use a screen number that is outside the reserved range for LIS. The reserved range typically starts from 1000 and goes up to 1999, but you should check the specific documentation for your SAP version.
  Review Custom Code: If you have custom programs or enhancements, review them to ensure that they do not reference any reserved screen numbers.
  Consult SAP Documentation: Refer to SAP documentation or notes related to screen number ranges and LIS to ensure compliance with best practices.
  Testing: After making changes, thoroughly test the affected transactions or programs to ensure that the error is resolved and that there are no new issues introduced.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on screen number usage.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they have implemented.
  Documentation: Review SAP's official documentation regarding screen number ranges and reserved areas to avoid future conflicts.
  
  By following these steps, you should be able to resolve the M2107 error and prevent it from occurring in the future.