How To Fix /LSIERP/TQ021 - Business partner/UIID is required to select open items

SAP Error Message - Details

• Message type: E = Error

• Message class: /LSIERP/TQ -

• Message number: 021

• Message text: Business partner/UIID is required to select open items

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /LSIERP/TQ021 - Business partner/UIID is required to select open items ?

  The SAP error message /LSIERP/TQ021 Business partner/UIID is required to select open items typically occurs in the context of financial transactions or when working with open item management in SAP. This error indicates that a Business Partner (BP) or a unique identifier (UIID) is required to proceed with the selection of open items.
  Cause:
  
  Missing Business Partner Information: The system requires a Business Partner to be specified in order to filter or select open items. If this information is not provided, the error will occur.
  Configuration Issues: There may be configuration settings in the system that require a Business Partner to be linked to certain transactions or processes.
  User Input Error: The user may have overlooked entering the required Business Partner information in the relevant fields.
  
  Solution:
  
  Enter Business Partner Information: Ensure that you have entered the Business Partner or UIID in the relevant field before attempting to select open items. This is often found in the selection screen of the transaction you are using.
  Check Configuration: If you are an administrator or have access to configuration settings, check the settings related to open item management and Business Partner requirements. Ensure that the necessary configurations are in place.
  Review User Input: Double-check the input fields to ensure that all required information is filled out correctly. Look for any mandatory fields that may have been missed.
  Consult Documentation: Refer to SAP documentation or help resources for the specific transaction you are using to understand the requirements for selecting open items.
  
  Related Information:
  
  Business Partner Role: In SAP, a Business Partner can represent customers, vendors, or other entities. Ensure that the Business Partner you are trying to use is correctly set up in the system.
  Transaction Codes: Familiarize yourself with the transaction codes related to open item management, such as FBL1N (Vendor Line Item Display), FBL3N (G/L Account Line Item Display), or FBL5N (Customer Line Item Display).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, specific versions of SAP may have bugs that are addressed in later updates.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.