How To Fix BRAIN158 - Currency/unit cannot be initial

SAP Error Message - Details

• Message type: E = Error

• Message class: BRAIN -

• Message number: 158

• Message text: Currency/unit cannot be initial

What causes this issue?

Key figure &V2& has characteristic &V1& as its currency/unit. &v1& is
initial in this data record<(>,<)> but key figure &V2& has value &V3&.
(Subcube = &V4&)
There may be an error in input-readiness control.

System Response

The changes cannot be saved.

How to fix this error?

Change the query or at least the current drilldown.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BRAIN158 - Currency/unit cannot be initial ?

  The SAP error message BRAIN158, which states "Currency/unit cannot be initial," typically occurs in the context of financial transactions or reporting where a currency or unit of measure is required but has not been provided. This error can arise in various SAP modules, including SAP BW (Business Warehouse) or SAP FI (Financial Accounting).
  Cause:
  
  Missing Currency/Unit: The most common cause is that the currency or unit of measure field is left blank or is not properly initialized in the transaction or report you are trying to execute.
  Data Source Issues: If you are pulling data from a data source that does not have the currency or unit of measure defined, this error can occur.
  Configuration Issues: There may be configuration settings in the SAP system that require certain fields to be filled out, and if they are not, this error will be triggered.
  User Input Error: Users may inadvertently skip entering the required currency or unit of measure when entering data.
  
  Solution:
  
  Check Input Fields: Ensure that all required fields, especially those related to currency and unit of measure, are filled out correctly before executing the transaction or report.
  Review Data Sources: If you are using a data source, check to ensure that it is correctly configured and that it includes the necessary currency and unit of measure fields.
  Configuration Review: Consult with your SAP administrator or functional consultant to review the configuration settings related to currency and units of measure. Ensure that the settings align with your business requirements.
  Data Validation: Implement data validation checks to ensure that users cannot proceed without entering the required currency or unit of measure.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the module you are working in, as there may be additional context or steps to resolve the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as SE11 (Data Dictionary), SE37 (Function Modules), or SE80 (Object Navigator).
  User Training: Provide training for users on the importance of entering all required fields, including currency and unit of measure, to prevent this error from occurring in the future.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or your internal IT team for further assistance.