How To Fix R7B256 - Char.&1: Base unit of measure has been changed (-> long text)

SAP Error Message - Details

• Message type: E = Error

• Message class: R7B - BW Metadata (InfoCube, InfoObject, InfoObject catalog)

• Message number: 256

• Message text: Char.&1: Base unit of measure has been changed (-> long text)

What causes this issue?

The base unit of measure of characteristic &V1& has been changed from
&V2& to &V3&. The conversion factors of the quantity DataStore object
&V4& are therefore no longer correct.

System Response

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

How to fix this error?

You must regenerate and reload the quantity DataStore object &V4&.

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 R7B256 - Char.&1: Base unit of measure has been changed (-> long text) ?

  The SAP error message R7B256 indicates that there has been a change in the base unit of measure for a characteristic in a material or a master data record. This can occur in various contexts, such as when working with material master data, characteristics in classification, or when dealing with variant configuration.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Change in Base Unit of Measure: The base unit of measure for a material or characteristic has been modified, which can lead to inconsistencies in data that relies on the previous unit of measure.
  Data Inconsistency: If there are existing records or transactions that reference the old base unit of measure, changing it can create conflicts or inconsistencies.
  Configuration Issues: In some cases, the configuration settings in the system may not align with the changes made to the base unit of measure.
  
  Solution:
  To resolve the R7B256 error, you can take the following steps:
  
  Check the Change Log: Review the change log for the material or characteristic to understand when and why the base unit of measure was changed.
  Update Dependent Records: Ensure that all dependent records, such as purchase orders, sales orders, or inventory records, are updated to reflect the new base unit of measure.
  Re-evaluate Master Data: If the change was intentional, ensure that all relevant master data is consistent with the new base unit of measure.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling changes to the base unit of measure.
  Test in a Development Environment: If possible, replicate the issue in a development or test environment to understand the impact of the change and to test potential solutions without affecting production data.
  Contact SAP Support: If the issue persists or if you are unsure about the changes, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like MM02 (Change Material), CL02 (Change Class), or similar, depending on where the error is occurring.
  Unit of Measure Configuration: Review the configuration settings for units of measure in the SAP system to ensure they are set up correctly.
  Documentation: SAP Help Portal and community forums can provide additional insights and user experiences related to this error.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.