How To Fix LQ302 - Cannot create & (identical to system standard)

SAP Error Message - Details

• Message type: E = Error

• Message class: LQ - Proposal Pool Management

• Message number: 302

• Message text: Cannot create & (identical to system standard)

What causes this issue?

You tried to create an application standard that is identical to the
existing system standard. The system standard is valid for your
application, which is why you cannot create an application standard
that is exactly the same.

System Response

An application standard must differ from the system standard.

How to fix this error?

Use the system standard for your application if the translation
applies.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LQ302 - Cannot create & (identical to system standard) ?

  The SAP error message LQ302: "Cannot create & (identical to system standard)" typically occurs in the context of creating or modifying a master data record, such as a material or a batch, where the system detects that the data you are trying to create is identical to an existing standard entry in the system.
  Cause:
  
  Duplicate Data: The primary cause of this error is that the data you are trying to create already exists in the system as a standard entry. SAP has built-in checks to prevent the creation of duplicate records that could lead to inconsistencies in data management.
  Configuration Settings: Certain configuration settings in the system may enforce strict rules against creating duplicates, especially in modules like Inventory Management or Warehouse Management.
  
  Solution:
  
  Check Existing Records: Before attempting to create a new record, check if the record you are trying to create already exists. You can do this by searching for the material or batch number in the relevant transaction (e.g., MM03 for materials).
  Modify Existing Record: If the record already exists and you need to make changes, consider modifying the existing record instead of creating a new one.
  Use Different Data: If you need to create a new record, ensure that the data you are entering is different from the existing standard entry. This may involve changing certain fields or attributes to ensure uniqueness.
  Consult Documentation: Review the relevant SAP documentation or help files for guidance on the specific transaction you are working with, as there may be additional rules or considerations.
  Contact SAP Support: If you believe this error is occurring in error or if you need further assistance, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the relevant transaction codes (e.g., MM01 for creating materials, MM02 for changing materials) to navigate the system effectively.
  SAP Notes: Check SAP Notes for any updates or patches that may address this issue. You can search for notes related to error LQ302 in the SAP Support Portal.
  User Authorization: Ensure that you have the necessary authorizations to create or modify records in the system, as lack of permissions can sometimes lead to unexpected errors.
  
  By following these steps, you should be able to resolve the LQ302 error and successfully manage your data records in SAP.