How To Fix BRAIN556 - '&4' needs to be defined for variable &1[&2] with dimension '&3'

SAP Error Message - Details

• Message type: E = Error

• Message class: BRAIN -

• Message number: 556

• Message text: '&4' needs to be defined for variable &1[&2] with dimension '&3'

What causes this issue?

A dimension setting (MWKZ = &V3&) is performed for the formula variables
[&V2&] &V1&. In this case, you need to make additional settings. You
need to specify a valid currency for the 'Amount' dimension, a unit for
the quantity and a currency and unit for the price variable.
&V4& has not been entered.

System Response

The query cannot be generated.

How to fix this error?

Correct the variable [&V2&] &V1&.

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 BRAIN556 - '&4' needs to be defined for variable &1[&2] with dimension '&3' ?

  The SAP error message BRAIN556 indicates that a variable in a query or report is not properly defined for a specific dimension. This error typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when working with queries in BEx (Business Explorer) or similar reporting tools.
  Cause:
  The error message BRAIN556 occurs due to one of the following reasons:
  
  Missing Variable Definition: The variable specified in the error message has not been defined for the given dimension in the InfoProvider or query.
  Incorrect Variable Assignment: The variable may be incorrectly assigned to a dimension that it does not belong to or is not compatible with.
  Changes in Data Model: If there have been changes in the underlying data model (e.g., InfoObjects, InfoProviders), the variable may no longer be valid.
  Transport Issues: If the query or variable was transported from one system to another, it may not have been properly configured in the target system.
  
  Solution:
  To resolve the BRAIN556 error, you can follow these steps:
  
  
  Check Variable Definition:
  
  Go to the Query Designer or the relevant transaction where the variable is defined.
  Verify that the variable &1 is defined for the dimension &3 in the context of the InfoProvider or query.
  
  
  
  Define the Variable:
  
  If the variable is missing, create a new variable for the specified dimension.
  Ensure that the variable is correctly configured with the appropriate properties (e.g., input type, default values).
  
  
  
  Review Query Settings:
  
  Open the query in the Query Designer and check the properties of the variable.
  Ensure that the variable is assigned to the correct characteristic and that it is compatible with the data model.
  
  
  
  Check for Changes:
  
  If there have been recent changes to the data model, ensure that the variable is still relevant and correctly defined.
  Update the variable definition if necessary.
  
  
  
  Transport Configuration:
  
  If the issue arose after a transport, check that all necessary objects (including the variable and its definitions) were transported correctly.
  Reconfigure the variable in the target system if needed.
  
  
  
  Testing:
  
  After making the necessary changes, test the query to ensure that the error is resolved.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Refer to SAP documentation for detailed information on variable definitions and query design best practices.
  Community Forums: Engage with SAP community forums or support channels for additional insights and troubleshooting tips from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the BRAIN556 error in your SAP environment.