How To Fix RS_RSEM_MODEL020 - Length of value '&1' exceeds maximum length (&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_RSEM_MODEL - Messages for BW Entity Model

• Message number: 020

• Message text: Length of value '&1' exceeds maximum length (&2)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_RSEM_MODEL020 - Length of value '&1' exceeds maximum length (&2) ?

  The SAP error message RS_RSEM_MODEL020 indicates that a value being processed exceeds the maximum allowed length for a specific field or parameter in the SAP system. This error typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when dealing with data models, queries, or data extraction processes.
  Cause:
  
  Data Length Exceeded: The value being processed (represented by &1 in the error message) exceeds the maximum length defined for that field (represented by &2).
  Incorrect Data Mapping: There may be a mismatch between the data source and the target field in terms of length.
  Configuration Issues: The data model or InfoObject may not be configured correctly to handle the incoming data.
  
  Solution:
  
  Check Data Source: Review the data source to ensure that the values being extracted do not exceed the maximum length defined in the target InfoObject or field.
  Adjust Field Length: If possible, increase the maximum length of the target field in the InfoObject or data model to accommodate the incoming data.
  Data Transformation: Implement data transformation logic to truncate or modify the incoming data to fit within the allowed length.
  Review Data Mapping: Ensure that the mapping between the source and target fields is correct and that the lengths are compatible.
  Error Handling: Implement error handling in your data load process to catch and log such errors for further analysis.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to this error message for any specific patches or updates that may address the issue.
  Data Model Documentation: Review the documentation for the specific data model or InfoObject to understand the constraints and configurations.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to analyze the data model and InfoObjects.
  Testing: Test the data load process with smaller datasets to identify the specific records causing the issue.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.