How To Fix UPB168 - No reference row is specified in row &1 of key figure scheme

SAP Error Message - Details

• Message type: E = Error

• Message class: UPB - BPS: Balance sheet planning messages

• Message number: 168

• Message text: No reference row is specified in row &1 of key figure scheme

What causes this issue?

In the key figure scheme, you have defined a step as relative or
calculating totals. However, you have not entered which other
calculation steps the current step refers to.

System Response

You can only continue processing when you have made the necessary
entries.

How to fix this error?

In the columns <ZH>From</> or <ZH>To</>, enter one or several of the
previous steps which should be included in the calculation of the
valuation element of the current step.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UPB168 - No reference row is specified in row &1 of key figure scheme ?

  The SAP error message UPB168, which states "No reference row is specified in row &1 of key figure scheme," typically occurs in the context of SAP Business Planning (BPC) or SAP Integrated Business Planning (IBP) when working with key figure schemes. This error indicates that a specific row in the key figure scheme is missing a reference row, which is necessary for the calculations or data processing to occur correctly.
  Cause:
  
  Missing Reference Row: The key figure scheme is designed to use reference rows for calculations or aggregations, and if a row is defined without a corresponding reference row, this error will be triggered.
  Configuration Issues: There may be a misconfiguration in the key figure scheme setup, where the relationships between rows are not properly defined.
  Data Integrity Issues: If the data model has been altered or if there are inconsistencies in the data, it may lead to this error.
  
  Solution:
  
  
  Check Key Figure Scheme Configuration:
  
  Go to the key figure scheme configuration in your SAP system.
  Verify that each row that requires a reference row has one defined. If a row is missing a reference, you will need to specify it.
  
  
  
  Define Reference Rows:
  
  For the row indicated in the error message (row &1), ensure that a valid reference row is assigned. This can usually be done in the key figure scheme settings.
  
  
  
  Review Documentation:
  
  Consult the SAP documentation or help resources related to key figure schemes to understand the requirements for defining reference rows.
  
  
  
  Test Changes:
  
  After making the necessary adjustments, test the key figure scheme to ensure that the error no longer occurs.
  
  
  
  Consult SAP Support:
  
  If the issue persists after checking the configuration and defining the reference rows, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Key Figure Schemes: These are used in SAP BPC and IBP to define how key figures are calculated and aggregated. Understanding the structure and relationships within these schemes is crucial for effective planning and reporting.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on key figure schemes.
  Training and Documentation: Familiarize yourself with training materials or documentation related to SAP BPC or IBP, focusing on key figure schemes and their configuration.
  
  By following these steps, you should be able to resolve the UPB168 error and ensure that your key figure scheme is correctly configured.