How To Fix RSM150 - Parameter definition & maximum length & shortened to length 128

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM -

• Message number: 150

• Message text: Parameter definition & maximum length & shortened to length 128

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSM150 - Parameter definition & maximum length & shortened to length 128 ?

  The SAP error message RSM150 indicates that a parameter definition has a maximum length that has been shortened to 128 characters. This typically occurs in the context of SAP's data processing, particularly when dealing with parameters in function modules, reports, or other programming constructs.
  Cause:
  
  Parameter Length Exceeded: The error arises when a parameter's definition exceeds the maximum allowable length for that specific context. In many cases, SAP has a limit on the length of parameters, and if the defined length exceeds this limit, it will automatically truncate the parameter to 128 characters.
  Data Type Mismatch: If the data type of the parameter is not compatible with the expected length, it can lead to this error.
  Configuration Issues: Sometimes, the issue may stem from incorrect configuration settings in the system or in the specific program being executed.
  
  Solution:
  
  Review Parameter Definitions: Check the parameter definitions in the relevant function module, report, or program. Ensure that the length of the parameters does not exceed the maximum limit set by SAP.
  Adjust Lengths: If you have control over the code, consider adjusting the lengths of the parameters to fit within the acceptable limits. This may involve changing the data type or the length of the variable in the ABAP code.
  Use Shorter Values: If the parameters are being populated with values that exceed the length, consider using shorter values or abbreviations where possible.
  Check for Updates: Ensure that your SAP system is up to date, as newer versions may have different limits or improved handling of parameters.
  Consult Documentation: Refer to SAP documentation or the ABAP programming guidelines for best practices regarding parameter definitions and their lengths.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  ABAP Programming Guidelines: Familiarize yourself with the ABAP programming guidelines regarding data types and parameter definitions to avoid similar issues in the future.
  Testing: After making changes, thoroughly test the program or function module to ensure that the changes do not introduce new issues.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.