How To Fix RSM221 - Specify a length or a template

RSM221 - Overview

• Message type: E = Error

• Message class: RSM -

• Message number: 221

• Message text: Specify a length or a template

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 RSM221 - Specify a length or a template ?

  The SAP error message RSM221 ("Specify a length or a template") typically occurs in the context of data extraction or transformation processes, particularly when working with data sources in SAP BW (Business Warehouse) or during the creation of InfoObjects, DataSources, or InfoPackages.
  
  Cause:
  This error usually arises when:
  
  Missing Length Specification: A field or characteristic in your data model requires a length specification, but it has not been provided. This is common when defining characteristics or key figures in InfoObjects.
  Template Requirement: The system expects a template for the data structure, but none has been specified. This can happen when creating or modifying data structures that require a predefined format.
  
  
  Solution:
  To resolve the RSM221 error, you can take the following steps:
  
  
  Check InfoObject Definition:
  
  Go to the InfoObject maintenance transaction (e.g., RSD1).
  Ensure that all required fields have a specified length. For example, if you are defining a characteristic, make sure that the length of the characteristic is