How To Fix VV305 - Lock rule not maintained for ATP group '&' initiator &

VV305 - Overview

• Message type: E = Error

• Message class: VV - Requirements and availability

• Message number: 305

• Message text: Lock rule not maintained for ATP group '&' initiator &

What causes this issue?

The system tried to determine a block rule for check group &V1& and
call &V2&. This entry does not exist.

System Response

The system assumes that the material being processed should not be
blocked.

How to fix this error?

Because you did not activate the quantity block (dependent on the check
group), you should define whether or not you want the block for sales
and shipping.

<ds:TRAN.OVZ1>Proceed</>
ENDIF
You will find additional information on blocking a material in the
Implementation Guide under <DS:SIMG.SIMG_CFMENUOLSDOVZ1>Determine
Material Block</>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VV305 - Lock rule not maintained for ATP group '&' initiator & ?

  The SAP error message "VV305 Lock rule not maintained for ATP group '&' initiator &" typically occurs in the context of Advanced Planning and Optimization (APO) or when dealing with Available-to-Promise (ATP) checks in SAP. This error indicates that there is a missing configuration for the lock rule associated with a specific ATP group and initiator.
  
  Cause:
  
  Missing Lock Rule Configuration: The primary cause of this error is that the lock rule for the specified ATP group has not been defined in the system. Lock rules are essential for managing concurrent access to resources and ensuring data integrity during ATP checks.
  Incorrect ATP Group or Initiator: The ATP group or initiator specified in the error message may not be correctly set up or may not exist in the system.
  System 
  Configuration Issues: There may be broader configuration issues within the ATP or APO settings that lead to this error.
  
  
  Solution:
  To resolve the error, follow these