How To Fix LT151 - Mixed storage & not allowed in bulk storage with SU mgmt

SAP Error Message - Details

• Message type: E = Error

• Message class: LT - LE-WM: View or Table Maintenance Error Messages

• Message number: 151

• Message text: Mixed storage & not allowed in bulk storage with SU mgmt

What causes this issue?

In a SU bulk storage area, it is only possible to store full
homogeneous storage units. Partial storage units or storage units with
mixed storage are not possible.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LT151 - Mixed storage & not allowed in bulk storage with SU mgmt ?

  The SAP error message LT151 indicates that there is a mixed storage issue in a bulk storage area when using Storage Unit (SU) management. This error typically arises when you attempt to store different materials or batches in the same storage bin that is configured for bulk storage with SU management, which does not allow for mixed storage.
  
  Cause:
  
  Mixed Storage Configuration: The storage type is configured to not allow mixed storage, meaning that only one type of material or batch can be stored in a specific storage bin.
  Storage Unit Management: When using SU management, each storage unit is treated as a unique entity, and the system enforces strict rules about what can be stored together.
  Material Master Settings: The material master record may have settings that conflict with the storage type's configuration, leading to this error when trying to store a different material or batch in the same bin.
  
  
  Solution:
  
  
  Check Storage Type Configuration:
  
  Go