How To Fix RSANA_UMM_API450 - Invalid field length

SAP Error Message - Details

• Message type: E = Error

• Message class: RSANA_UMM_API - UMM API Messages

• Message number: 450

• Message text: Invalid field length

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 RSANA_UMM_API450 - Invalid field length ?

  The SAP error message RSANA_UMM_API450 Invalid field length typically occurs in the context of data extraction or data transfer processes, particularly when dealing with the SAP BW (Business Warehouse) or SAP HANA systems. This error indicates that there is a mismatch in the expected length of a field in the data structure being processed.
  Causes:
  
  
  Field Length Mismatch: The most common cause is that the length of a field in the source data does not match the length defined in the target structure. This can happen if the data model has been changed or if there are inconsistencies in the data definitions.
  
  
  Data Type Issues: If the data type of a field in the source does not match the expected data type in the target, it can lead to this error.
  
  
  Incorrect Data Mapping: If the mapping between source and target fields is not correctly defined, it can lead to invalid field lengths.
  
  
  Data Quality Issues: Sometimes, the data itself may contain unexpected values or formats that exceed the defined lengths.
  
  
  Solutions:
  
  
  Check Field Definitions: Review the field definitions in both the source and target systems. Ensure that the lengths and data types match.
  
  
  Adjust Data Mapping: If there are discrepancies in the mapping, adjust the mappings in the data transfer process to ensure that they align correctly.
  
  
  Data Cleansing: If the data contains unexpected values, consider implementing data cleansing processes to ensure that the data adheres to the expected formats and lengths.
  
  
  Update Data Model: If the data model has changed, ensure that all relevant objects (like InfoObjects, DataSources, etc.) are updated accordingly.
  
  
  Debugging: If the issue persists, consider using debugging tools in SAP to trace the data flow and identify where the mismatch occurs.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP you are using, as there may be known issues or patches available.
  
  
  Related Information:
  
  
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) or RSA3 (DataSource Test) to help diagnose and resolve issues.
  
  
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  
  By following these steps, you should be able to identify the root cause of the RSANA_UMM_API450 error and implement a suitable solution.