How To Fix UJD_EXCEPTION156 - Dimension:&2 gets empty value

SAP Error Message - Details

• Message type: E = Error

• Message class: UJD_EXCEPTION - BPC: Data Manager Exception Message Class

• Message number: 156

• Message text: Dimension:&2 gets empty value

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJD_EXCEPTION156 - Dimension:&2 gets empty value ?

  The SAP error message UJD_EXCEPTION156 with the description "Dimension: &2 gets empty value" typically occurs in the context of SAP BusinessObjects or SAP Analytics Cloud when there is an issue with the data being processed in a report or dashboard. This error indicates that a dimension (or attribute) that is expected to have a value is instead receiving an empty or null value, which can disrupt the data processing and visualization.
  Causes:
  
  Data Source Issues: The underlying data source may not contain values for the specified dimension, leading to empty results.
  Filter Conditions: Filters applied to the report or dashboard may be too restrictive, resulting in no data being returned for the dimension.
  Data Model Configuration: There may be issues with how the data model is set up, such as incorrect joins or relationships between tables.
  Data Type Mismatch: The dimension may be expecting a certain data type, and if the data does not match, it can lead to empty values.
  Aggregation Issues: If the dimension is part of an aggregation and there are no corresponding records, it may result in an empty value.
  
  Solutions:
  
  Check Data Source: Verify that the data source contains valid data for the dimension in question. Ensure that the data is being loaded correctly.
  Review Filters: Examine any filters applied to the report or dashboard. Adjust or remove filters to ensure that they are not excluding necessary data.
  Validate Data Model: Review the data model configuration to ensure that all relationships and joins are correctly set up. Make sure that the dimension is properly linked to the relevant data.
  Data Type Verification: Ensure that the data types for the dimension in the data source match the expected types in the report or dashboard.
  Aggregation Logic: If the dimension is part of an aggregation, check the logic to ensure that it can handle cases where there are no records.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for BusinessObjects or SAP Analytics Cloud for more detailed troubleshooting steps and best practices.
  Community Forums: Check SAP Community forums or other user groups for similar issues and solutions shared by other users.
  Support Tickets: If the issue persists, consider raising a support ticket with SAP for further assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.