How To Fix WT122 - Material &1 in plant &2 is blocked by user &3

SAP Error Message - Details

• Message type: E = Error

• Message class: WT - Retail: Replenishment

• Message number: 122

• Message text: Material &1 in plant &2 is blocked by user &3

What causes this issue?

You called up the replenishment data for material &v1& in plant &V2&
for processing. This data is currently being processed by user &V3& and
is therefore blocked.

System Response

No changes were made.

How to fix this error?

Check if your entries are correct.
contact user &V3&.

Error message extract from SAP system. Copyright SAP SE.