How To Fix IUID066 - SerUsage for procedure MMSL of profile &1 has to be obligatory

SAP Error Message - Details

• Message type: E = Error

• Message class: IUID - Messages Class for Unique Item Identification

• Message number: 066

• Message text: SerUsage for procedure MMSL of profile &1 has to be obligatory

What causes this issue?

The serial number profile &V1& is defined as IUID compatible. Therefore,
the serial number usage for the serializing procedure 'MMSL' (Maintain
goods receipt and issue document) must be defined as <LS>Obligatory</>.
This ensures that an UII is assigned (together with the serial number)
once an item has been physically moved.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Change serial number usage of 'MMSL' to <LS>Obligatory</>.

Procedure for System Administrators

Per default the system issues an error message to ensure consistent
serial number profile customizing.
Nevertheless you can change the message type in Customizing for
<LS>Logistics - General </>under <LS>Item Unique Identification (IUID)
-> Define UID Handling</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IUID066 - SerUsage for procedure MMSL of profile &1 has to be obligatory ?

  The SAP error message IUID066 indicates that a specific usage (SerUsage) for a procedure (in this case, MMSL) associated with a profile is required to be marked as obligatory. This error typically arises in the context of managing serial numbers or unique identifiers in SAP systems, particularly in modules related to logistics or inventory management.
  Cause:
  The error occurs when:
  
  A procedure (MMSL) is defined in the system, but the required usage for that procedure is not set as obligatory in the profile configuration.
  The system expects certain data to be mandatory for processing, but it is missing or incorrectly configured.
  
  Solution:
  To resolve the IUID066 error, you can follow these steps:
  
  
  Check Profile Configuration:
  
  Go to the configuration settings for the profile associated with the procedure MMSL.
  Ensure that the SerUsage (Serial Usage) is set to obligatory. This can typically be done in the customizing settings of the SAP system.
  
  
  
  Adjust the Procedure Settings:
  
  Navigate to the transaction code related to the configuration of serial number management (e.g., OIS2 for serial number profiles).
  Locate the profile in question and verify the settings for the MMSL procedure.
  Make sure that the required fields are marked as obligatory.
  
  
  
  Review Documentation:
  
  Consult the SAP documentation or help files related to serial number management and the specific procedures to understand the requirements for the MMSL procedure.
  
  
  
  Testing:
  
  After making the necessary changes, perform a test transaction to ensure that the error no longer occurs and that the system behaves as expected.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes that might address this specific error or provide additional guidance on configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like OIS2 (for serial number profiles) and OIS1 (for serial number management) to navigate the configuration settings.
  SAP Help Portal: Utilize the SAP Help Portal for detailed documentation on serial number management and related procedures.
  User Forums: Engage with SAP community forums or user groups for insights and shared experiences regarding similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with an SAP Basis or functional consultant who specializes in the relevant module for further assistance.