How To Fix RSDAS026 - Input parameter &1: Value &2 exceeds maximum length &3

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDAS - Messages in the Environment Data Access Services

• Message number: 026

• Message text: Input parameter &1: Value &2 exceeds maximum length &3

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDAS026 - Input parameter &1: Value &2 exceeds maximum length &3 ?

  The SAP error message RSDAS026 indicates that an input parameter has a value that exceeds the maximum length allowed for that parameter. This error typically occurs in the context of data extraction, transformation, or loading processes, particularly when dealing with data sources in SAP BW (Business Warehouse) or SAP BI (Business Intelligence).
  Cause:
  The error is caused by one of the following reasons:
  
  Input Parameter Length Exceeded: The value being passed to a parameter exceeds the defined maximum length for that parameter in the system.
  Data Type Mismatch: The data type of the input parameter may not match the expected type, leading to length issues.
  Incorrect Data Mapping: If data is being mapped from one source to another, the mapping may not respect the length constraints of the target field.
  
  Solution:
  To resolve the RSDAS026 error, you can take the following steps:
  
  
  Check Parameter Definition: Review the definition of the input parameter (e.g., in the InfoObject or DataSource) to understand its maximum length. This can usually be found in the Data Dictionary (SE11) or the relevant configuration settings.
  
  
  Validate Input Values: Ensure that the values being passed to the parameter do not exceed the maximum length. If necessary, truncate or modify the input values to fit within the allowed limits.
  
  
  Adjust Data Mapping: If the error occurs during data loading or transformation, check the mapping between the source and target fields. Ensure that the target field can accommodate the data being loaded.
  
  
  Modify DataSource or InfoObject: If appropriate, consider modifying the DataSource or InfoObject to increase the maximum length of the parameter, but be cautious as this may have implications for other processes.
  
  
  Debugging: If the issue persists, use debugging tools in SAP to trace the execution and identify where the value is being set or passed incorrectly.
  
  
  Consult Documentation: Refer to SAP documentation or community forums for additional insights or similar cases that may provide context-specific solutions.
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to check InfoObjects and DataSources.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to this error.
  Data Types: Familiarize yourself with the data types and their lengths in SAP BW/BI to avoid similar issues in the future.
  Testing: After making changes, conduct thorough testing to ensure that the solution resolves the error without introducing new issues.
  
  By following these steps, you should be able to identify the cause of the RSDAS026 error and implement an appropriate solution.