Message type: E = Error
Message class: M2 - LIS: Generating and updating info structures
Message number: 054
Message text: Error assigning screen numbers (are all numbers already assigned?)
Table &V1& contains no free numbers between &V2& and &V3&.
Moreover, only numbers divisible by 10 may be used.
You cannot generate any planning screens.
Try to delete an information structure that is not needed.
Error message extract from SAP system. Copyright SAP SE.
M2054
- Error assigning screen numbers (are all numbers already assigned?) ?The SAP error message M2054, which states "Error assigning screen numbers (are all numbers already assigned?)", typically occurs when there is an issue with the screen number assignment in the SAP system. This can happen during the development of a custom transaction or when modifying existing screens.
Cause: Exhausted Screen Number Range: SAP has a limited range of screen numbers (typically from 1000 to 9999). If all available screen numbers in the specified range are already assigned to other programs or transactions, you will encounter this error. Incorrect Screen Number Assignment: If you are trying to assign a screen number that is already in use or if there is a conflict in the screen number assignment. Development Environment Issues: Sometimes, issues in the development environment or transport requests can lead to this error.
Solution: Check Existing Screen Numbers: Use transaction SE80 (Object Navigator) or SE11 (Data Dictionary) to check the existing screen numbers assigned to your
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