How To Fix RSMDS004 - Length &1 is not permitted for data type '&2' (1..&3)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSMDS -

• Message number: 004

• Message text: Length &1 is not permitted for data type '&2' (1..&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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSMDS004 - Length &1 is not permitted for data type '&2' (1..&3) ?

  The SAP error message RSMDS004 indicates that there is a length issue with a data field in a DataSource or InfoSource. Specifically, it means that the length of the data being processed does not conform to the defined length for the specified data type. The message format is as follows:
  
  &1: The actual length of the data being processed.
  &2: The data type that is being referenced.
  &3: The maximum permitted length for that data type.
  
  Cause
  This error typically occurs when:
  
  Data being loaded into a field exceeds the maximum length defined for that field in the DataSource or InfoSource.
  There is a mismatch between the source data structure and the target structure in SAP BW.
  The data type defined in the DataSource does not match the incoming data.
  
  Solution
  To resolve this error, you can take the following steps:
  
  
  Check Data Length: Review the data being loaded and ensure that it does not exceed the maximum length defined for the corresponding field in the DataSource or InfoSource.
  
  
  Adjust DataSource Definition:
  
  If the incoming data legitimately exceeds the defined length, consider adjusting the DataSource or InfoSource definition to accommodate the larger data size. This may involve changing the field length in the DataSource settings.
  You can do this in the DataSource maintenance transaction (e.g., RSA1) by navigating to the relevant DataSource and modifying the field properties.
  
  
  
  Data Transformation: If you cannot change the DataSource definition, you may need to transform the data before it is loaded into SAP BW. This could involve truncating the data or ensuring that it fits within the defined limits.
  
  
  Check Source System: Ensure that the source system is providing data in the expected format and length. If there are discrepancies, you may need to address them at the source.
  
  
  Testing: After making changes, perform a test load to verify that the issue has been resolved.
  
  
  Related Information
  
  Data Types: Familiarize yourself with the different data types and their lengths in SAP BW. Common data types include CHAR, NUMC, DATS, etc., each with specific length constraints.
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or fixes related to this error message.
  Documentation: Review SAP documentation on DataSources and InfoSources for best practices in defining field lengths and data types.
  
  By following these steps, you should be able to identify the cause of the RSMDS004 error and implement a suitable solution.